/* Main Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* Card Styles */
.test-card {
    transition: transform 0.3s ease;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.test-card:hover {
    transform: translateY(-5px);
}

.test-card .card-header {
    background-color: #660000;
    color: white;
    font-weight: bold;
}

/* Question List Styles */
.question-list {
    list-style-type: none;
    padding: 0;
}

.question-item {
    padding: 10px 15px;
    margin-bottom: 8px;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: background-color 0.2s ease;
}

.question-item:hover {
    background-color: #f0f7ff;
}

.question-item a {
    color: #2c3e50;
    text-decoration: none;
    display: block;
}

/* Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    margin-bottom: 20px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

/* Admin Styles */
.admin-container {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.admin-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

/* Login Form */
.login-form {
    max-width: 400px;
    margin: 40px auto;
    padding: 25px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .admin-actions {
        flex-direction: column;
    }
    
    .admin-actions .btn {
        margin-bottom: 10px;
    }
}