/* General styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Navigation */
.navbar-brand img {
    max-height: 40px;
}

/* Cards */
.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: none;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

/* Task cards */
.task-card {
    border-left: 4px solid #007bff;
}

.task-card:hover {
    border-left-color: #0056b3;
}

/* Leaderboard */
.leaderboard-table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

.leaderboard-table tr:hover {
    background-color: #f8f9fa;
}

/* Forms */
.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

/* Buttons */
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* Footer */
.footer {
    margin-top: auto;
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 4px;
}

/* Task metrics */
.metric-value {
    font-weight: bold;
}

.metric-value.best {
    color: #28a745;
}

/* User profile */
.profile-avatar {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
}

/* Admin panel */
.admin-sidebar {
    background-color: #f8f9fa;
    border-right: 1px solid #dee2e6;
    min-height: calc(100vh - 56px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .admin-sidebar {
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid #dee2e6;
    }
}

/* Admin sidebar styles */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
    padding: 0.5rem 1rem;
}

.sidebar .nav-link:hover {
    color: #007bff;
}

.sidebar .nav-link.active {
    color: #007bff;
}

.sidebar .nav-link i {
    margin-right: 0.5rem;
}

/* Main content padding for sidebar */
main {
    padding-top: 48px;
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .sidebar {
        position: static;
        padding-top: 0;
    }
    
    main {
        padding-top: 0;
    }
}

/* General styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.footer {
    margin-top: auto;
    background-color: #f8f9fa;
    padding: 1rem 0;
}

/* Form styles */
.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Card styles */
.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

/* Button styles */
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

/* Alert styles */
.alert {
    margin-bottom: 1rem;
    border-radius: 0.25rem;
}

/* Table styles */
.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

/* Image styles */
.img-fluid {
    max-width: 100%;
    height: auto;
}

/* Logo styles */
.navbar-brand img {
    max-height: 30px;
    width: auto;
}

/* Markdown content styles */
.markdown-content {
    font-size: 1rem;
    line-height: 1.6;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
    line-height: 1.3;
}

.markdown-content h1 { font-size: 2rem; }
.markdown-content h2 { font-size: 1.75rem; }
.markdown-content h3 { font-size: 1.5rem; }
.markdown-content h4 { font-size: 1.25rem; }
.markdown-content h5 { font-size: 1.1rem; }
.markdown-content h6 { font-size: 1rem; }

.markdown-content p {
    margin-bottom: 1rem;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
}

.markdown-content code {
    background-color: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.markdown-content pre {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
    overflow-x: auto;
}

.markdown-content pre code {
    background-color: transparent;
    padding: 0;
}

.markdown-content blockquote {
    border-left: 4px solid #dee2e6;
    padding-left: 1rem;
    margin-bottom: 1rem;
    color: #6c757d;
}

.markdown-content table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}

.markdown-content th,
.markdown-content td {
    padding: 0.75rem;
    border: 1px solid #dee2e6;
}

.markdown-content th {
    background-color: #f8f9fa;
    font-weight: 500;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

.markdown-content a {
    color: #007bff;
    text-decoration: none;
}

.markdown-content a:hover {
    text-decoration: underline;
}