.muted {
            color: var(--muted);
            font-size: 1rem;
            line-height: 1.6;
        }
        
        .highlight {
            color: var(--accent);
            font-weight: 700;
        }
        
        .donation-highlight {
            color: var(--donation);
            font-weight: 800;
            font-size: 1.2rem;
        }
        
        /* Donation Section */
        .donation-section {
            margin: 2.5rem 0;
        }
        
        .donation-reasons {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        
        .reason-card {
            background: rgba(0, 184, 148, 0.05);
            border: 1px solid rgba(0, 184, 148, 0.1);
            border-radius: 12px;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        
        .reason-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        .reason-title {
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--donation);
        }
        
        /* Cryptocurrency Options */
        .crypto-section {
            margin: 3rem 0;
        }
        
        .crypto-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .crypto-option {
            background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(13, 71, 161, 0.05));
            border: 1px solid rgba(33, 150, 243, 0.1);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .crypto-option:hover {
            transform: translateY(-5px);
            border-color: rgba(33, 150, 243, 0.3);
        }
        
        .crypto-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        
        .crypto-name {
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .crypto-address {
            font-family: 'Courier New', monospace;
            font-size: 0.8rem;
            background: rgba(0,0,0,0.2);
            padding: 0.8rem;
            border-radius: 8px;
            margin-top: 1rem;
            word-break: break-all;
            border: 1px solid rgba(255,255,255,0.05);
        }
        
        .copy-button {
            background: rgba(33, 150, 243, 0.1);
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 6px;
            padding: 0.5rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            margin-top: 0.8rem;
            transition: all 0.2s;
        }
        
        .copy-button:hover {
            background: var(--primary);
            color: white;
        }
        
        /* Download Section */
        .download-section {
            margin: 3rem 0;
        }
        
        .download-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
        }
        
        .download-button {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            padding: 1.2rem 2rem;
            text-decoration: none;
            color: white;
            transition: all 0.3s ease;
            min-width: 220px;
        }
        
        .download-button:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .download-icon {
            font-size: 2rem;
        }
        
        .download-info {
            display: flex;
            flex-direction: column;
        }
        
        .download-label {
            font-size: 0.9rem;
            color: var(--muted);
        }
        
        .download-platform {
            font-weight: 700;
            font-size: 1.1rem;
        }
        
        /* Timeline Section */
        .timeline-section {
            margin: 3rem 0;
        }
        
        .timeline {
            position: relative;
            margin: 2rem 0;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--donation);
        }
        
        .timeline-item {
            display: flex;
            margin-bottom: 2rem;
            position: relative;
        }
        
        .timeline-date {
            width: 40px;
            font-weight: 700;
            color: var(--donation);
            text-align: center;
        }
        
        .timeline-content {
            margin-left: 2rem;
            padding: 1rem 1.5rem;
            background: rgba(0, 184, 148, 0.05);
            border-radius: 10px;
            border: 1px solid rgba(0, 184, 148, 0.1);
            flex: 1;
        }
        
        .timeline-title {
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--accent);
        }
        
        /* Footer & Legal Links */
        .legal-footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
        }
        
        .legal-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }
        
        .legal-link {
            color: var(--primary);
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            transition: all 0.2s;
        }
        
        .legal-link:hover {
            background: rgba(33, 150, 243, 0.1);
            text-decoration: underline;
        }
        
        .minimum-note {
            background: rgba(255, 210, 74, 0.1);
            border: 1px solid rgba(255, 210, 74, 0.2);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
            text-align: center;
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .app {
                padding: 1rem;
                margin: 70px auto 30px;
            }
            
            .notice-card {
                padding: 1.5rem;
            }
            
            .notice-header h2 {
                font-size: 1.8rem;
            }
            
            .top-navbar {
                padding: 0.8rem 1rem;
                flex-direction: column;
                height: auto;
                padding: 0.8rem;
            }
            
            .top-navbar h1 {
                margin-bottom: 0.5rem;
            }
            
            .nav-links {
                gap: 1rem;
            }
            
            .download-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .download-button {
                width: 100%;
                max-width: 300px;
            }
            
            .crypto-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .donation-reasons {
                grid-template-columns: 1fr;
            }
            
            .legal-links {
                flex-direction: column;
                gap: 1rem;
                align-items: center;
            }
            
            .notice-header h2 {
                font-size: 1.5rem;
            }
        }
        
        /* Animation */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .pulse {
            animation: pulse 2s infinite;
        }