:root {
            --bg-color: #f8fafc;
            /* Lighter background */
            --text-color: #334155;
            --primary-btn: #f43f5e;
            --primary-btn-hover: #e11d48;
            --secondary-btn: #10b981;
            --secondary-btn-hover: #059669;
            --nav-bg: rgba(255, 255, 255, 0.85);
            --card-bg: #ffffff;
            --border-radius: 16px;
            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-color);
            background-image: radial-gradient(circle at top right, rgba(244, 63, 94, 0.05), transparent 400px),
                              radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.05), transparent 400px);
            color: var(--text-color);
            line-height: 1.6;
            min-height: 100vh;
        }

        /* Navbar */
        nav {
            background-color: var(--nav-bg);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            padding: 1rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            position: relative;
        }

        .nav-toggle-btn {
            display: none;
            background: transparent;
            border: 1px solid rgba(148, 163, 184, 0.45);
            color: var(--text-color);
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 1.4rem;
            font-weight: 900;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1;
            -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
        }

        .nav-toggle-btn:hover {
            transform: translateY(-1px);
            border-color: rgba(148, 163, 184, 0.7);
            background: rgba(0, 0, 0, 0.04);
        }

        body.dark-mode .nav-toggle-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-brand {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--primary-btn);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 4px rgba(244, 63, 94, 0.1);
        }

        .nav-brand:hover {
            transform: scale(1.02);
        }

        .nav-links {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.9rem;
        }

        .nav-links a {
            margin-left: 1.8rem;
            text-decoration: none;
            color: #64748b;
            font-weight: 700;
            position: relative;
            padding-bottom: 4px;
            transition: var(--transition);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 50%;
            background-color: var(--primary-btn);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            transform: translateX(-50%);
        }

        .nav-links a:hover {
            color: #0f172a;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Container & Sections */
        .container {
            max-width: 1000px;
            margin: 3rem auto;
            padding: 0 1rem;
        }

        .section {
            display: none;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }

        .section.active {
            display: block;
            animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        @keyframes slideUpFade {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Cards & Typography */
        .card {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.5);
            position: relative;
            overflow: hidden;
        }

        /* Floating effect for cards like Login/Register */
        #section-login .card, #section-register .card {
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
            border-top: 4px solid var(--primary-btn);
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-8px); }
            100% { transform: translateY(0px); }
        }

        .text-center {
            text-align: center;
        }

        .mb-1 {
            margin-bottom: 1rem;
        }

        .mb-2 {
            margin-bottom: 2rem;
        }

        h1,
        h2,
        h3 {
            color: #0f172a;
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }

        /* Forms */
        .form-group {
            margin-bottom: 1.5rem;
            text-align: left;
            position: relative;
        }

        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 700;
            font-size: 0.95rem;
            color: #475569;
            transform: translateY(0);
            transition: var(--transition);
        }

        input {
            width: 100%;
            padding: 1rem 1.2rem;
            border: 2px solid #e2e8f0;
            background-color: #f8fafc;
            border-radius: 12px;
            font-family: inherit;
            font-size: 1.05rem;
            color: #1e293b;
            transition: var(--transition);
        }

        input::placeholder {
            color: #94a3b8;
        }

        input:hover {
            border-color: #cbd5e1;
            background-color: #ffffff;
        }

        input:focus {
            outline: none;
            border-color: var(--primary-btn);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.15);
            transform: translateY(-2px);
        }

        .form-group:focus-within label {
            color: var(--primary-btn);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 0.9rem 1.8rem;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 800;
            cursor: pointer;
            text-align: center;
            text-decoration: none;
            transition: var(--transition);
            width: 100%;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn::after {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(rgba(255,255,255,0.2), transparent);
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .btn:hover::after {
            opacity: 1;
        }

        .btn:active {
            transform: scale(0.96) translateY(2px);
        }

        .btn-primary {
            background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
            color: white;
            box-shadow: 0 8px 20px rgba(244, 63, 94, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 12px 25px rgba(244, 63, 94, 0.4);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            color: white;
            box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
        }

        .btn-secondary:hover {
            box-shadow: 0 12px 25px rgba(16, 185, 129, 0.4);
            transform: translateY(-2px);
        }

        /* Home Page Specific */
        .hero-banner {
            position: relative;
            border-radius: var(--border-radius);
            overflow: hidden;
            height: 450px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .hero-banner-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 1;
            animation: slowZoom 20s ease-in-out infinite alternate;
        }

        @keyframes slowZoom {
            from { transform: scale(1); }
            to { transform: scale(1.1); }
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom right, rgba(15, 23, 42, 0.7), rgba(244, 63, 94, 0.4));
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            color: white;
            padding: 2rem;
            max-width: 800px;
            animation: fadeIn 0.8s ease-out;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            -webkit-backdrop-filter: blur(5px);
            backdrop-filter: blur(5px);
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            animation: float 4s ease-in-out infinite;
        }

        .hero-title {
            color: white;
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
            line-height: 1.1;
        }

        @media (max-width: 600px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }

        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            opacity: 0.95;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            font-weight: 500;
        }

        .btn-lg {
            padding: 1.2rem 2.5rem;
            font-size: 1.25rem;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(244, 63, 94, 0.4);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 800;
        }

        .pulse-animation {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.5); }
            50% { transform: scale(1.03); box-shadow: 0 0 0 15px rgba(244, 63, 94, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0); }
        }

        .section-heading {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: #0f172a;
            letter-spacing: -0.5px;
        }

        .story-text {
            font-size: 1.2rem;
            color: #475569;
            margin-bottom: 2rem;
            line-height: 1.8;
            max-width: 750px;
            margin-left: auto;
            margin-right: auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 2rem;
            margin: 4rem 0;
        }

        .feature-card {
            background: linear-gradient(145deg, #ffffff, #f8fafc);
            padding: 2.5rem 1.5rem;
            border-radius: 20px;
            text-align: center;
            border: 1px solid #e2e8f0;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            animation: slideUpFade 0.8s backwards;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
            border-color: #cbd5e1;
            background: #ffffff;
        }

        /* Staggered delay for features */
        .feature-card:nth-child(1) { animation-delay: 0.1s; }
        .feature-card:nth-child(2) { animation-delay: 0.2s; }
        .feature-card:nth-child(3) { animation-delay: 0.3s; }

        .feature-icon-wrapper {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem auto;
            box-shadow: 0 8px 16px rgba(14, 165, 233, 0.15);
            border: 2px solid white;
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon-wrapper {
            transform: scale(1.1) rotate(10deg);
        }

        .feature-icon {
            font-size: 2rem;
        }

        .stats-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .stat-card {
            background: #ffffff;
            padding: 2.5rem 1.5rem;
            border-radius: 20px;
            border: 1px solid #f1f5f9;
            text-align: center;
            transition: var(--transition);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
            position: relative;
            overflow: hidden;
            animation: slideUpFade 0.8s backwards;
        }
        
        .stat-card:nth-child(1) { animation-delay: 0.2s; }
        .stat-card:nth-child(2) { animation-delay: 0.4s; }
        .stat-card:nth-child(3) { animation-delay: 0.6s; }
        
        .stat-card::before {
            content: "";
            position: absolute;
            top: 0; left: 0; width: 100%; height: 4px;
            background: linear-gradient(90deg, var(--primary-btn), var(--secondary-btn));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
        }
        
        .stat-card:hover::before {
            opacity: 1;
        }

        .stat-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            display: inline-block;
            filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
            transition: var(--transition);
        }

        .stat-card:hover .stat-icon {
            transform: scale(1.1);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--primary-btn);
            margin-bottom: 0.5rem;
            line-height: 1;
        }

        .stat-label {
            color: #64748b;
            font-weight: 700;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .testimonial-section {
            margin: 5rem 0;
            animation: slideUpFade 0.8s backwards;
            animation-delay: 0.5s;
        }

        .testimonial-card {
            display: flex;
            align-items: center;
            gap: 2.5rem;
            background: linear-gradient(135deg, #f0fdfa, #ecfdf5);
            padding: 3rem;
            border-radius: 24px;
            border: 1px solid #d1fae5;
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.08);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(16, 185, 129, 0.15);
        }

        @media (max-width: 700px) {
            .testimonial-card {
                flex-direction: column;
                text-align: center;
                gap: 1.5rem;
                padding: 2rem;
            }
        }

        .testimonial-img {
            width: 140px;
            height: 140px;
            border-radius: 50%;
            object-fit: cover;
            border: 6px solid white;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .testimonial-card:hover .testimonial-img {
            transform: rotate(-5deg) scale(1.05);
        }

        .testimonial-content .quote {
            font-size: 1.4rem;
            font-style: italic;
            color: #0f172a;
            margin-bottom: 1.5rem;
            line-height: 1.7;
            position: relative;
        }

        .testimonial-content .author {
            font-weight: 800;
            color: #059669;
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Donation Page Specific */
        #section-donation .card {
            border-top: 4px solid var(--secondary-btn);
            overflow: visible;
        }

        .amount-presets {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        @media(min-width: 500px) {
            .amount-presets {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .preset-btn {
            padding: 1rem 0.5rem;
            background: #f8fafc;
            border: 2px solid #e2e8f0;
            color: #475569;
            border-radius: 12px;
            font-weight: 800;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            animation: slideUpFade 0.6s backwards;
        }
        
        .preset-btn:nth-child(1) { animation-delay: 0.1s; }
        .preset-btn:nth-child(2) { animation-delay: 0.2s; }
        .preset-btn:nth-child(3) { animation-delay: 0.3s; }
        .preset-btn:nth-child(4) { animation-delay: 0.4s; }
        
        .preset-btn::before {
            content: '❤️';
            position: absolute;
            opacity: 0;
            transform: scale(0.5);
            transition: all 0.3s;
            font-size: 2rem;
            right: -10px;
            bottom: -15px;
            pointer-events: none;
            filter: grayscale(100%) opacity(20%);
        }

        .preset-btn:hover {
            border-color: var(--secondary-btn);
            color: var(--secondary-btn);
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(16, 185, 129, 0.1);
        }

        .preset-btn.active {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            color: white;
            border-color: transparent;
            box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
            transform: scale(1.05);
            z-index: 2;
        }
        
        .preset-btn.active::before {
            opacity: 1;
            transform: scale(1);
            filter: grayscale(0) opacity(30%);
        }

        .history-list {
            list-style: none;
            margin-top: 1.5rem;
        }

        .history-item {
            background: white;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin-bottom: 0.8rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-left: 5px solid var(--secondary-btn);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
            border-right: 1px solid #e2e8f0;
            border-top: 1px solid #e2e8f0;
            border-bottom: 1px solid #e2e8f0;
            animation: slideInRight 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
            opacity: 0;
            transform: translateX(20px);
            transition: var(--transition);
        }
        
        .history-item:hover {
            transform: scale(1.02) translateX(0) !important;
            box-shadow: 0 8px 15px rgba(0,0,0,0.06);
            border-left-width: 8px;
        }
        
        @keyframes slideInRight {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .history-date {
            font-size: 0.95rem;
            color: #64748b;
            font-weight: 600;
        }

        .history-amount {
            font-weight: 900;
            color: var(--secondary-btn);
            font-size: 1.3rem;
            background: #ecfdf5;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            box-shadow: 0 2px 5px rgba(16, 185, 129, 0.1);
        }

        /* Messages */
        .msg {
            padding: 1.2rem;
            border-radius: 12px;
            margin-bottom: 1.5rem;
            font-weight: 700;
            text-align: center;
            display: none;
            animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
        }
        
        @keyframes popIn {
            from { transform: scale(0.9) translateY(10px); opacity: 0; }
            to { transform: scale(1) translateY(0); opacity: 1; }
        }

        .msg-error {
            background-color: #fef2f2;
            color: #ef4444;
            border: 1px solid #fecaca;
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.1);
        }

        .msg-success {
            background-color: #ecfdf5;
            color: #10b981;
            border: 1px solid #a7f3d0;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
        }

        .empty-state {
            text-align: center;
            color: #94a3b8;
            padding: 3rem 0;
            font-style: italic;
            background: #f8fafc;
            border-radius: 12px;
            border: 2px dashed #cbd5e1;
            animation: fadeIn 0.5s ease-out;
        }

        /* Generic Entrance Animations for Elements */
        form .form-group {
            animation: slideUpFade 0.5s backwards;
        }
        form .form-group:nth-child(1) { animation-delay: 0.1s; }
        form .form-group:nth-child(2) { animation-delay: 0.2s; }
        form .form-group:nth-child(3) { animation-delay: 0.3s; }
        form .form-group:nth-child(4) { animation-delay: 0.4s; }
        form .btn {
            animation: slideUpFade 0.5s backwards;
            animation-delay: 0.5s;
        }

        /* Custom Cursor Follower */
        .cursor-follower {
            position: fixed;
            width: 30px;
            height: 30px;
            border: 2px solid rgba(244, 63, 94, 0.4);
            border-radius: 50%;
            pointer-events: none;
            z-index: 9999;
            transform: translate(-50%, -50%);
            transition: width 0.3s, height 0.3s, background-color 0.3s;
            box-shadow: 0 0 10px rgba(244, 63, 94, 0.2);
            mix-blend-mode: multiply;
        }
        
        .cursor-follower.active {
            width: 50px;
            height: 50px;
            background-color: rgba(244, 63, 94, 0.1);
            border-color: rgba(244, 63, 94, 0.6);
        }

        /* --- Responsive (Tablets & Mobiles) --- */
        @media (max-width: 1024px) {
            nav {
                padding: 0.9rem 4%;
                flex-wrap: wrap;
                gap: 0.75rem;
            }

            .nav-links a {
                margin-left: 0;
            }

            .container {
                margin: 1.75rem auto;
            }

            .card {
                padding: 1.75rem;
            }

            .hero-banner {
                height: 400px;
            }

            .home-details-container.card {
                margin-top: -40px !important;
            }
        }

        @media (max-width: 768px) {
            .nav-brand {
                font-size: 1.25rem;
            }

            .theme-toggle-btn {
                font-size: 1.3rem;
            }

            .nav-toggle-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-actions {
                gap: 0.6rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                right: 0;
                min-width: 220px;
                padding: 0.75rem;
                border-radius: 16px;
                border: 1px solid rgba(226, 232, 240, 0.85);
                background: rgba(255, 255, 255, 0.95);
                -webkit-backdrop-filter: blur(12px);
                backdrop-filter: blur(12px);
                box-shadow: 0 18px 45px rgba(0, 0, 0, 0.12);
                flex-direction: column;
                align-items: stretch;
                gap: 0.25rem;
                z-index: 2000;
            }

            body.dark-mode .nav-links {
                background: rgba(15, 23, 42, 0.95);
                border-color: rgba(51, 65, 85, 0.85);
                box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
            }

            .nav-links.is-open {
                display: flex;
                animation: slideDownMenu 0.18s ease-out;
            }

            @keyframes slideDownMenu {
                from { opacity: 0; transform: translateY(-6px) scale(0.98); }
                to { opacity: 1; transform: translateY(0) scale(1); }
            }

            .nav-links a {
                margin-left: 0;
                padding: 0.85rem 0.9rem;
                border-radius: 12px;
                font-weight: 800;
                color: #334155;
            }

            body.dark-mode .nav-links a {
                color: #e2e8f0;
            }

            .nav-links a:hover {
                background: rgba(244, 63, 94, 0.08);
                color: #0f172a;
            }

            body.dark-mode .nav-links a:hover {
                background: rgba(244, 63, 94, 0.16);
                color: #ffffff;
            }

            .nav-links a::after {
                display: none;
            }

            .hero-banner {
                height: 360px;
                border-radius: 18px;
            }

            .hero-content {
                padding: 1.25rem;
            }

            .hero-title {
                font-size: 2.15rem;
            }

            .hero-subtitle {
                font-size: 1.05rem;
                margin-bottom: 1.75rem;
            }

            .btn-lg {
                padding: 1rem 1.6rem;
                font-size: 1.05rem;
            }

            .section-heading {
                font-size: 1.65rem;
            }

            .story-text {
                font-size: 1.05rem;
            }

            .features-grid {
                gap: 1.25rem;
                margin: 2.5rem 0;
            }

            .feature-card {
                padding: 1.75rem 1.25rem;
            }

            .stats-container {
                gap: 1rem;
            }

            .stat-card {
                padding: 1.75rem 1.25rem;
            }

            .testimonial-card {
                padding: 2rem;
                gap: 1.5rem;
            }

            .history-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 0.85rem;
            }

            .card {
                padding: 1.25rem;
                border-radius: 14px;
            }

            .hero-banner {
                height: 320px;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .amount-presets {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 0.75rem;
            }

            .preset-btn {
                font-size: 1rem;
                padding: 0.9rem 0.5rem;
            }
        }

        /* Disable custom cursor on touch/tablet devices */
        @media (hover: none), (pointer: coarse), (max-width: 1024px) {
            .cursor-follower {
                display: none !important;
            }
        }

        /* --- Dark Mode --- */
        body.dark-mode {
            --bg-color: #0f172a;
            --text-color: #e2e8f0;
            --nav-bg: rgba(15, 23, 42, 0.85);
            --card-bg: #1e293b;
            --box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
            background-image: radial-gradient(circle at top right, rgba(244, 63, 94, 0.1), transparent 400px),
                              radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.1), transparent 400px);
        }

        body.dark-mode .nav-links a { color: #cbd5e1; }
        body.dark-mode .nav-links a:hover { color: #ffffff; }
        body.dark-mode h1, body.dark-mode h2, body.dark-mode h3 { color: #f8fafc; }
        body.dark-mode .story-text { color: #cbd5e1; }
        
        body.dark-mode .card, body.dark-mode .stat-card, body.dark-mode .feature-card {
            background: linear-gradient(145deg, #1e293b, #0f172a);
            border-color: #334155;
            color: #e2e8f0;
            box-shadow: 0 10px 40px rgba(0,0,0,0.4);
        }

        body.dark-mode input {
            background-color: #0f172a;
            border-color: #334155;
            color: #f8fafc;
        }

        body.dark-mode label {
            color: #cbd5e1;
        }
        
        body.dark-mode .preset-btn {
            background-color: #1e293b;
            border-color: #475569;
            color: #cbd5e1;
        }

        body.dark-mode .history-item {
            background: #1e293b;
            border-color: #334155;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        }
        
        body.dark-mode .history-amount {
            background: rgba(16, 185, 129, 0.2);
        }

        body.dark-mode .stat-label {
            color: #94a3b8;
        }
        
        body.dark-mode .testimonial-card {
            background: linear-gradient(135deg, #1e293b, #0f172a);
            border-color: #334155;
        }

        body.dark-mode .testimonial-content .quote { color: #e2e8f0; }
        body.dark-mode .empty-state {
            background: #1e293b;
            border-color: #475569;
            color: #cbd5e1;
        }

        .theme-toggle-btn {
            background: transparent;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 50%;
            transition: var(--transition);
            line-height: 1;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
            color: var(--text-color);
        }

        .theme-toggle-btn:hover {
            transform: scale(1.15) rotate(15deg);
            background: rgba(0,0,0,0.05);
        }
        
        body.dark-mode .theme-toggle-btn:hover {
            background: rgba(255,255,255,0.1);
        }

        /* --- Custom Toast System --- */
        .toast-container {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 10000;
            pointer-events: none;
        }

        .toast-item {
            min-width: 320px;
            background: rgba(255, 255, 255, 0.95);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border-left: 6px solid var(--primary-btn);
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
            display: flex;
            align-items: center;
            gap: 1rem;
            animation: toastSlideIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
            position: relative;
            transform: scale(0.9) translateX(120%);
            opacity: 0;
            color: #1e293b;
            font-weight: 700;
            font-size: 1.05rem;
        }

        body.dark-mode .toast-item {
            background: rgba(30, 41, 59, 0.95);
            color: #f8fafc;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
        }

        .toast-item.toast-success {
            border-left-color: var(--secondary-btn);
        }

        @keyframes toastSlideIn {
            to {
                transform: scale(1) translateX(0);
                opacity: 1;
            }
        }

        .toast-item.toast-leave {
            animation: toastSlideOut 0.4s ease-in forwards;
        }

        @keyframes toastSlideOut {
            to {
                transform: scale(0.9) translateX(120%);
                opacity: 0;
            }
        }

/* --- Stylish Footer --- */
#main-footer {
    background-color: var(--card-bg);
    padding: 4rem 5% 3rem;
    border-top: 1px solid rgba(226, 232, 240, 0.5);
    margin-top: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

#main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-btn), var(--secondary-btn), transparent);
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeInFooter 1.2s ease-out;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-btn);
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.copyright {
    color: #64748b;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    opacity: 0.8;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    text-decoration: none;
    font-size: 1.8rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #f8fafc;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.social-links a:hover {
    transform: translateY(-8px) scale(1.1) rotate(5deg);
    background: white;
    border-color: var(--primary-btn);
    box-shadow: 0 10px 20px rgba(244, 63, 94, 0.1);
}

body.dark-mode #main-footer {
    background-color: #1e293b;
    border-top-color: rgba(255, 255, 255, 0.05);
}

body.dark-mode .social-links a {
    background: #0f172a;
    border-color: rgba(255, 255, 255, 0.05);
}

body.dark-mode .social-links a:hover {
    background: #1e293b;
    border-color: var(--primary-btn);
}

@keyframes fadeInFooter {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Professional Icon Styling --- */
.feature-icon i {
    background: linear-gradient(135deg, var(--primary-btn), #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.2rem;
}

.feature-card:nth-child(2) .feature-icon i {
    background: linear-gradient(135deg, #0ea5e9, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card:nth-child(3) .feature-icon i {
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-icon i {
    font-size: 3.5rem;
    color: var(--primary-btn);
    display: inline-block;
}

.stat-card:nth-child(2) .stat-icon i {
    color: var(--secondary-btn);
}

.stat-card:nth-child(3) .stat-icon i {
    color: #e11d48;
}

/* Footer Icon Colors */
.social-links a[title="WhatsApp"] { color: #25D366; }
.social-links a[title="Instagram"] { color: #E4405F; }
.social-links a[title="LinkedIn"] { color: #0077b5; }
.social-links a[title="GitHub"] { color: #333; }

body.dark-mode .social-links a[title="GitHub"] { color: #f8fafc; }

.social-links a i {
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover i {
    transform: scale(1.15) rotate(5deg);
}