/* Professional Black & White Theme */

/* Body and background */
body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8edf2 100%) !important;
    font-family: 'Roboto', 'Helvetica', 'Arial', sans-serif;
}

/* Primary colors changed to professional black/white/gray */
.card-header-primary {
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%) !important;
    box-shadow: 0 10px 30px 0px rgba(0, 0, 0, 0.2), 0 5px 15px -5px rgba(44, 62, 80, 0.5) !important;
    border-radius: 8px 8px 0 0 !important;
}

.btn-primary {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%) !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 12px 30px !important;
    font-weight: 500 !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase !important;
    font-size: 13px !important;
    box-shadow: 0 4px 15px 0px rgba(44, 62, 80, 0.35) !important;
    transition: all 0.3s ease !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: linear-gradient(135deg, #1a252f 0%, #2c3e50 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px 0px rgba(44, 62, 80, 0.5) !important;
}

/* Navbar */
.navbar-transparent {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.95) 0%, rgba(26, 37, 47, 0.95) 100%) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    color: #ffffff !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    font-size: 18px !important;
}

/* Form styling */
.form-control {
    border: 1px solid #e0e0e0 !important;
    border-radius: 6px !important;
    padding: 12px 15px !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
}

.form-control:focus {
    border-color: #2c3e50 !important;
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1) !important;
    padding: 30px 40px !important;
}

.card-title {
    font-size: 24px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
    letter-spacing: 0.3px !important;
}

.card-category {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    margin: 0 !important;
    line-height: 1.6
    color: #2c3e50 !important;
    font-size: 13px !important;
    margin-bottom: 8px !important;
}

.card-body {
    padding: 35px 40px !important;
}

/* Spinner colors */
.spinner {
    border-l2c3e50;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #1a252f;
    text-decoration: underline;
}

/* Form check */
.form-check-label {
    font-size: 14px !important;
    color: #5a6c7d !important;
    font-weight: 400 !important;
}

.form-check {
    padding-top: 5px;
    padding-bottom: 5px 12px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15) !important;
    transform: translateY(-3px)
    background-color: #333333 !important;
}

/* Card styling */
.card {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
}

.card-header {
    color: #ffffff !important;
}

.card-category {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Tabs */
.card-header-tabs {
    background: linear-gradient(60deg, #333333, #1a1a1a) !important;
}

.nav-tabs .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
}

/* Links */
a {
    color: #333333;
}

a:hover {
    color: #000000;
}

/* Form controls focus */
.form-control:focus {
    border-color: #333333 !important;
}

.bmd-label-floating.is-focused,
.bmd-label-placeholder.is-focused {
    color: #333333 !important;
}

/* Checkboxes */
.form-check-input:checked {
    background-color: #333333 !important;
    border-color: #333333 !important;
}

/* Tables */
.table-hover tbody tr:hover {
    background-color: #f5f5f5;
}

/* Icons */
.card-header-primary .card-icon,
.card-header-primary .card-text {
    background: linear-gradient(60deg, #333333, #1a1a1a) !important;
    box-shadow: 0 4px 20px 0px rgba(0, 0, 0, 0.14), 0 7px 10px -5px rgba(51, 51, 51, 0.4) !important;
}

/* Sidebar (if used) */
.sidebar[data-color="purple"] {
    background: linear-gradient(60deg, #333333, #1a1a1a) !important;
}

.sidebar .nav li.active > a {
    background-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 20px 0px rgba(0, 0, 0, 0.14), 0 7px 10px -5px rgba(51, 51, 51, 0.4) !important;
}

/* Alerts */
.alert-primary {
    background-color: #333333 !important;
    border-color: #1a1a1a !important;
    color: #ffffff !important;
}

/* Badges */
.badge-primary {
    background-color: #333333 !important;
}

/* Progress bars */
.progress-bar {
    background-color: #333333 !important;
}

/* Pagination */
.pagination .page-item.active .page-link {
    background-color: #333333 !important;
    border-color: #333333 !important;
}

/* Dropdowns */
.dropdown-item.active,
.dropdown-item:active {
    background-color: #333333 !important;
}

/* Material icons color */
.material-icons {
    color: inherit;
}

/* Theme color meta */
meta[name="theme-color"] {
    content: "#333333" !important;
}