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

body {
    background: #1a1a1a;
    color: #e0e6ed;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #64b5f6;
}

header p {
    font-size: 1.2em;
    opacity: 0.8;
}

.department-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.department-card {
    background: #2d2d2d;
    border: 1px solid #404040;
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.department-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: #64b5f6;
}

.department-card.in-development {
    opacity: 0.6;
    border-color: #ff9800;
}

.department-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.department-icon {
    font-size: 2em;
    margin-right: 15px;
    color: #64b5f6;
}

.department-title {
    font-size: 1.3em;
    font-weight: 600;
}

.development-badge {
    background: #ff9800;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    margin-left: auto;
}

.buttons-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.action-button {
    background: #1976d2;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-size: 1em;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.action-button:hover {
    background: #1565c0;
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(25, 118, 210, 0.4);
}

.action-button:active {
    transform: scale(0.98);
}

.development-button {
    background: #616161;
    cursor: not-allowed;
}

.development-button:hover {
    background: #616161;
    transform: none;
    box-shadow: none;
}

footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid #404040;
    margin-top: 40px;
    opacity: 0.8;
    line-height: 1.6;
}

footer strong {
    color: #64b5f6;
}

@media (max-width: 768px) {
    .department-grid {
        grid-template-columns: 1fr;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    .department-card {
        padding: 20px;
    }
}