/* OCTRainbow - Common Styles */

:root {
    --primary: #22d3ee;
    --primary-dark: #06b6d4;
    --secondary: #0891b2;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #0f172a;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
}

body {
    background: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

/* Navigation */
.navbar-custom {
    background: var(--gradient-primary);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

.navbar-custom .navbar-brand,
.navbar-custom .nav-link {
    color: white !important;
}

.navbar-custom .nav-link:hover {
    color: rgba(255, 255, 255, 0.85) !important;
}

.navbar-custom .nav-link.active {
    font-weight: bold;
    border-bottom: 2px solid white;
}

/* Cards */
.card-dark {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-light);
}

.card-dark .card-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--border-color);
}

/* Buttons */
.btn-gradient {
    background: var(--gradient-primary);
    border: none;
    color: white;
    transition: all 0.3s;
}

.btn-gradient:hover {
    opacity: 0.9;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(34, 211, 238, 0.3);
}

/* File upload area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.02);
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary);
    background: rgba(34, 211, 238, 0.05);
}

/* Badge styles */
.badge-device {
    background-color: #0891b2;
}

.badge-scan-type {
    background-color: #20c997;
}

.badge-laterality {
    background-color: #fd7e14;
}

.badge-scan-date {
    background-color: #0e7490;
}

/* Tables */
.table-dark-custom {
    color: var(--text-light);
}

.table-dark-custom th {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
}

.table-dark-custom td {
    border-color: var(--border-color);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Progress bar */
.progress-custom {
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
}

.progress-custom .progress-bar {
    background: var(--gradient-primary);
    border-radius: 3px;
}

/* Alerts */
.alert-dark-custom {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

/* Footer */
.footer-custom {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}