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

body {
    background: #000;
    color: #fff;
    font-family: 'Arial', sans-serif;
    overflow-x: hidden;
}

.navbar {
    background: rgba(0, 0, 0, 0.95);
    padding: 8px 0;
    border-bottom: 2px solid #ff6600;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 50px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
    height: 100%;
}

.nav-logo {
    font-size: 18px;
    font-weight: bold;
    color: #ff6600;
    text-shadow: 0 0 10px rgba(255, 102, 0, 0.5);
}

.nav-logo i {
    margin-right: 6px;
    font-size: 16px;
}

.nav-menu {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 11px;
    transition: color 0.3s;
    padding: 4px 6px;
    white-space: nowrap;
}

.nav-link i {
    margin-right: 4px;
    width: 12px;
    text-align: center;
    font-size: 10px;
}

.nav-link:hover, .nav-link.active {
    color: #ff6600;
}

.donate-main {
    padding: 60px 15px 40px;
    background: linear-gradient(45deg, #000 0%, #1a1a1a 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.donate-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 15px;
    background: linear-gradient(45deg, #fff 30%, #ff6600 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 102, 0, 0.5);
    padding-top: 10px;
}

.donate-title i {
    margin-right: 12px;
    font-size: 32px;
}

.donate-subtitle {
    text-align: center;
    font-size: 16px;
    color: #ccc;
    margin-bottom: 40px;
}

.donate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.donate-card {
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #333;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.donate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 102, 0, 0.1), transparent);
    transition: left 0.5s;
}

.donate-card:hover::before {
    left: 100%;
}

.donate-card:hover {
    border-color: #ff6600;
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(255, 102, 0, 0.2);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: #ff6600;
}

.card-icon i {
    filter: drop-shadow(0 0 8px rgba(255, 102, 0, 0.5));
}

.donate-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #fff;
}

.card-price {
    font-size: 18px;
    font-weight: bold;
    color: #ff6600;
    margin-bottom: 12px;
}

.card-price i {
    margin-right: 4px;
}

.card-desc {
    color: #ccc;
    margin-bottom: 20px;
    line-height: 1.4;
    min-height: 55px;
    font-size: 14px;
}

.donate-btn {
    background: transparent;
    color: #ff6600;
    border: 2px solid #ff6600;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s;
    width: 100%;
}

.donate-btn i {
    margin-right: 6px;
    font-size: 12px;
}

.donate-btn:hover {
    background: #ff6600;
    color: #000;
    box-shadow: 0 0 15px rgba(255, 102, 0, 0.4);
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
}

.modal-content {
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    border: 2px solid #ff6600;
    border-radius: 12px;
    padding: 30px 25px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.7);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 12px;
    right: 15px;
    background: none;
    border: none;
    color: #ff6600;
    font-size: 20px;
    cursor: pointer;
    transition: color 0.3s;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: #ff8533;
    transform: scale(1.1);
}

.modal-header h2 {
    color: #ff6600;
    margin-bottom: 15px;
    text-align: center;
    font-size: 22px;
}

.modal-header h2 i {
    margin-right: 8px;
    font-size: 20px;
}

.modal-section {
    margin-bottom: 20px;
}

.modal-section h3 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 16px;
}

.modal-section h3 i {
    margin-right: 6px;
    color: #ff6600;
    font-size: 14px;
}

.modal-section p {
    color: #ccc;
    line-height: 1.4;
    font-size: 14px;
}

.form-group {
    margin-bottom: 15px;
}

.form-label {
    display: block;
    color: #fff;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: #ff6600;
    box-shadow: 0 0 10px rgba(255, 102, 0, 0.3);
}

.admin-levels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.level-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    padding: 10px 8px;
    border-radius: 6px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    color: #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
}

.level-btn:hover {
    border-color: #ff6600;
    color: #fff;
}

.level-btn.active {
    background: #ff6600;
    color: #000;
    border-color: #ff6600;
    font-weight: bold;
}

.level-btn i {
    font-size: 12px;
}

.selected-level {
    background: rgba(255, 102, 0, 0.1);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #ff6600;
    text-align: center;
    color: #ff6600;
    font-weight: bold;
    font-size: 14px;
}

.selected-level i {
    margin-right: 6px;
    font-size: 12px;
}

.amount-input {
    background: #1a1a1a;
    border: 1px solid #333;
    padding: 10px;
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    width: 100%;
    text-align: center;
}

.amount-input:focus {
    outline: none;
    border-color: #ff6600;
}

.order-summary {
    background: rgba(255, 102, 0, 0.05);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #333;
    margin: 20px 0;
}

.order-summary h3 {
    color: #ff6600;
    margin-bottom: 10px;
    font-size: 16px;
}

.order-summary h3 i {
    margin-right: 6px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    border-bottom: 1px solid #333;
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item span:first-child {
    color: #ccc;
    font-size: 14px;
}

.summary-item span:last-child {
    color: #ff6600;
    font-weight: bold;
    font-size: 14px;
}

.buy-btn {
    background: #ff6600;
    color: #000;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.buy-btn:hover {
    background: #ff8533;
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.4);
}

.buy-btn:disabled {
    background: #666;
    cursor: not-allowed;
    box-shadow: none;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

@media (max-width: 768px) {
    .navbar {
        padding: 6px 0;
        height: 45px;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 8px;
        padding: 8px 10px;
    }
    
    .nav-menu {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-logo {
        font-size: 16px;
    }
    
    .nav-link {
        font-size: 10px;
        padding: 3px 5px;
    }
    
    .nav-link i {
        font-size: 9px;
        margin-right: 3px;
    }
    
    .donate-main {
        padding: 50px 10px 30px;
    }
    
    .donate-title {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .donate-title i {
        font-size: 26px;
    }
    
    .donate-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .donate-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .donate-card {
        padding: 20px 15px;
    }
    
    .admin-levels {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 20px 15px;
        margin: 10px;
        max-width: 95%;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 5px 0;
        height: 40px;
    }
    
    .nav-menu {
        gap: 8px;
    }
    
    .nav-link {
        font-size: 9px;
        padding: 2px 4px;
    }
    
    .donate-main {
        padding: 45px 8px 25px;
    }
    
    .donate-title {
        font-size: 24px;
    }
    
    .donate-title i {
        font-size: 22px;
    }
    
    .donate-subtitle {
        font-size: 12px;
    }
    
    .card-icon {
        font-size: 35px;
    }
    
    .donate-card h3 {
        font-size: 18px;
    }
    
    .card-price {
        font-size: 16px;
    }
    
    .donate-btn {
        padding: 8px 15px;
        font-size: 12px;
    }
    
    .modal-content {
        padding: 18px 12px;
    }
    
    .modal-header h2 {
        font-size: 20px;
    }
    
    .form-input {
        padding: 8px 10px;
        font-size: 13px;
    }
}