/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #000000;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 0;
}

.header-content {
    padding: 40px;
}

.title {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

/* Main Content */
.main-content {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

.dashboard-container {
    padding: 40px;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 40px;
}

.dashboard-header h2 {
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 12px;
    font-weight: 600;
}

.dashboard-header p {
    font-size: 1.1rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

/* Dashboard Wrapper */
.dashboard-wrapper {
    position: relative;
    background: #f7fafc;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 60px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.dashboard-iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dashboard-iframe:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
}

/* Features Section */
.features-section {
    margin-top: 60px;
}

.features-section h3 {
    font-size: 2rem;
    color: #2d3748;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(145deg, #ffffff, #f1f5f9);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: rgba(102, 126, 234, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h4 {
    font-size: 1.3rem;
    color: #2d3748;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-card p {
    color: #718096;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 8px 12px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.social-links a:hover {
    color: #fff;
    transform: translateY(-2px);
}

/* Loading Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(102, 126, 234, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

.loading-overlay p {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 500;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .dashboard-iframe {
        height: 500px;
    }
    
    .container {
        padding: 15px;
    }
}

@media (max-width: 768px) {
    .title {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .dashboard-header h2 {
        font-size: 2rem;
    }
    
    .dashboard-container {
        padding: 20px;
    }
    
    .dashboard-iframe {
        height: 400px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 1.8rem;
    }
    
    .dashboard-iframe {
        height: 300px;
    }
    
    .header-content {
        padding: 20px;
    }
    
    .dashboard-container {
        padding: 15px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for better accessibility */
.dashboard-iframe:focus {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}