@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

:root {
    --primary-color: #1E90FF;
    --secondary-color: #483D8B;
    --success-color: #27ae60;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333;
    --border-color: #dee2e6;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.admin-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logout-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.logout-btn:hover {
    background: rgba(255,255,255,0.3);
}

.login-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.login-form {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 450px;
}

.auth-step {
    display: block;
}

.auth-step.hidden {
    display: none;
}

.captcha-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.captcha-section img {
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.captcha-section button {
    padding: 0.5rem;
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    width: auto;
}

.otp-section {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.otp-section input {
    flex: 1;
}

.otp-section button {
    width: auto;
    padding: 0.5rem 1rem;
    background: var(--warning-color);
}

.otp-section button:hover {
    background: #e67e22;
}

.secondary-btn {
    background: #6c757d !important;
    margin-left: 0.5rem;
    width: auto !important;
}

.secondary-btn:hover {
    background: #5a6268 !important;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.login-form input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.login-form button {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-form button:hover {
    background: var(--secondary-color);
}

.dashboard {
    display: flex;
    min-height: calc(100vh - 80px);
}

.sidebar {
    width: 250px;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 1rem 0;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s;
}

.nav-link:hover, .nav-link.active {
    background: var(--primary-color);
    color: white;
}

.main-content {
    flex: 1;
    padding: 2rem;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-card h3 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.refresh-btn, .manual-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    transition: background-color 0.3s;
}

.refresh-btn:hover, .manual-btn:hover {
    background: var(--secondary-color);
}

.add-domain {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.add-domain input {
    flex: 1;
    min-width: 150px;
    padding: 0.5rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
}

.add-domain button {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
}

.domains-list, .schedulers-list, .logs-list {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.domain-item, .scheduler-item, .log-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.domain-item:last-child, .scheduler-item:last-child, .log-item:last-child {
    border-bottom: none;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-active {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

.status-inactive {
    background: rgba(231, 76, 60, 0.1);
    color: var(--error-color);
}

.manual-controls {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.success {
    color: var(--success-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .dashboard {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        order: 2;
    }
    
    .main-content {
        order: 1;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .add-domain {
        flex-direction: column;
    }
}