/* =================================
   ADMIN PORTAL - SHARED STYLES
   ================================= */

/* CSS Variables for consistency */
:root {
    --admin-primary: #007bff;
    --admin-primary-hover: #0056b3;
    --admin-dark: #1a1a1a;
    --admin-dark-end: #2d2d2d;
    --admin-bg: #f8f9fa;
    --admin-muted: #6c757d;
    --admin-text: #495057;
    --admin-border: #ced4da;
    --admin-shadow: rgba(0,0,0,0.08);
    --admin-shadow-hover: rgba(0,0,0,0.12);
}

/* Base Body Style (for pages WITH header/footer) */
body.admin-page {
    background-color: var(--admin-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Main Content Container */
.main-content {
    flex: 1;
    padding: 2rem 0;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--admin-dark) 0%, var(--admin-dark-end) 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 2rem;
}

/* Base Card Styles */
.admin-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px var(--admin-shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

/* Card with hover effect */
.admin-card-hover {
    border: none;
    transition: all 0.3s ease;
    height: 100%;
}

.admin-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px var(--admin-shadow-hover);
}

/* Form Enhancements */
.form-label {
    font-weight: 500;
    color: var(--admin-text);
    margin-bottom: 8px;
}

.form-control {
    padding: 12px 16px;
    border-radius: 6px;
    border: 1px solid var(--admin-border);
    transition: all 0.2s;
}

.form-control:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

/* Alert Override */
.alert {
    border-radius: 6px;
    margin-bottom: 20px;
}

/* Card Icon */
.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--admin-primary);
}

/* Info/Instruction Card */
.info-card {
    background: #e7f3ff;
    border-left: 4px solid var(--admin-primary-hover);
    padding: 1.5rem;
    border-radius: 4px;
    margin-bottom: 2rem;
}

/* Button Card Style */
.btn-card {
    width: 100%;
    padding: 12px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s;
}

/* Loading Overlay */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.loading-content {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    max-width: 400px;
}

.spinner-border-lg {
    width: 4rem;
    height: 4rem;
    margin-bottom: 1rem;
}