/* General Reset and Typography */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    background-color: #121212; /* Dark mode background */
    color: #e0e0e0; /* Light text for readability */
}

/* Profile Image */
.profile-img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease;
}

.profile-img:hover {
    transform: scale(1.05);
}

.sidebar-header .text-muted {
    font-size: 0.85rem;
    opacity: 0.7;
    color: #b0b0b0;
}

/* Dashboard Container */
.dashboard-container {
    height: 100vh;
    overflow: hidden;
    display: flex;
}

/* Sidebar */
.sidebar {
    width: 280px;
    min-height: 100vh;
    background: #1a1a2e; /* Dark navy for AdultDataLink aesthetic */
    color: #ffffff;
    transition: width 0.3s ease, transform 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

.sidebar.collapsed {
    width: 70px;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-header h4,
.sidebar.collapsed .sidebar-header .text-muted,
.sidebar.collapsed .nav-link span {
    display: none;
}

.sidebar-header {
    background: #0f3460; /* Darker accent for header */
    position: relative;
    z-index: 1001;
}

.btn-toggle-sidebar {
    padding: 0.5rem;
    border-radius: 50%;
    background-color: transparent;
    color: #ffffff;
    transition: background-color 0.2s ease, transform 0.2s ease;
    z-index: 1002;
}

.btn-toggle-sidebar:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.sidebar.collapsed .btn-toggle-sidebar i {
    transform: rotate(180deg);
}

.btn-toggle-sidebar i {
    font-size: 1.2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: #e0e0e0;
    transition: background-color 0.2s ease;
}

.nav-link i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
}

.nav-link:hover,
.nav-link.active {
    background-color: #0f3460; /* Accent color for hover/active */
    color: #ffffff;
}

.sidebar.collapsed .nav-link i {
    margin-right: 0;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    background-color: #121212; /* Dark mode background */
    color: #e0e0e0;
    overflow-y: auto;
    transition: margin-left 0.3s ease;
}

.main-content.sidebar-collapsed {
    margin-left: 70px;
}

/* Cards */
.card {
    background-color: #1e1e2f; /* Slightly lighter dark for cards */
    border: none;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.card-body {
    padding: 1.5rem;
}

/* Content Section */
.content-section {
    padding: 20px;
}

/* Buttons */
.btn-primary {
    background-color: #e94560; /* AdultDataLink accent color */
    border-color: #e94560;
    transition: background-color 0.2s ease;
}

.btn-primary:hover {
    background-color: #d43a55;
    border-color: #d43a55;
}

.btn-info {
    background-color: #0f3460;
    border-color: #0f3460;
}

.btn-info:hover {
    background-color: #0c2a4d;
    border-color: #0c2a4d;
}

.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #121212;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #e0a800;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #c82333;
}

.btn-secondary {
    background-color: #2a2a3b;
    border-color: #2a2a3b;
}

.btn-secondary:hover {
    background-color: #35354b;
    border-color: #35354b;
}

/* Forms */
.form-control, .form-select {
    background-color: #2a2a3b;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background-color: #2a2a3b;
    color: #ffffff;
    border-color: #e94560;
    box-shadow: 0 0 0 0.2rem rgba(233, 69, 96, 0.25);
}

.form-label {
    color: #e0e0e0;
}

/* Modals */
.modal-content {
    background-color: #1e1e2f;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
    background-color: #0f3460;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-close-white {
    filter: invert(1);
}

/* List Group */
.list-group-item {
    background-color: transparent;
    color: #e0e0e0;
    border-color: rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.content-section:not(.d-none) {
    animation: fadeIn 0.5s ease-in;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .sidebar.collapsed {
        transform: translateX(-100%);
        width: 280px;
    }
    .main-content {
        margin-left: 0;
    }
    .main-content.sidebar-collapsed {
        margin-left: 0;
    }
    .sidebar-header {
        flex-wrap: wrap;
    }
    .btn-toggle-sidebar {
        margin-top: 0.5rem;
    }
}

/* Dark Mode */
.dark-mode {
    background-color: #121212 !important;
    color: #e0e0e0;
}