/* ==========================================================================
   STYLES GÉNÉRAUX - ACADÉMIE CHRÉTIENNE ACHIM
   ========================================================================== */

:root {
    --primary-blue: #1e3a8a;
    --secondary-blue: #3b82f6;
    --light-blue: #dbeafe;
    --gold: #fbbf24;
    --dark-gold: #d97706;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --font-family-primary: 'Quicksand', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-accent: 'Fredoka One', cursive;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-primary);
    line-height: 1.6;
    color: #334155;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
}

/* ==========================================================================
   TYPOGRAPHIE ENFANTINE
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-family: var(--font-family-accent);
}

h1 { 
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

h2 { 
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(45deg, var(--gold), var(--dark-gold));
    border-radius: 2px;
}

h3 { 
    font-size: 2rem;
    color: var(--secondary-blue);
}

h4 { 
    font-size: 1.5rem;
    color: var(--primary-blue);
}

h5 { 
    font-size: 1.25rem;
    color: var(--secondary-blue);
}

h6 { 
    font-size: 1rem;
    color: var(--primary-blue);
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: #64748b;
    line-height: 1.7;
}

.text-muted {
    color: #94a3b8 !important;
}

/* ==========================================================================
   COMPOSANTS BOUTONS ENFANTINS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    cursor: pointer;
    font-family: var(--font-family-primary);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 0.3rem rgba(59, 130, 246, 0.25);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    color: #fff;
}

.btn-gold {
    color: #fff;
    background: linear-gradient(45deg, var(--gold), var(--dark-gold));
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.btn-gold:hover {
    background: linear-gradient(45deg, var(--dark-gold), var(--gold));
    color: #fff;
}

.btn-success {
    color: #fff;
    background: linear-gradient(135deg, #10b981, #34d399);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #34d399, #10b981);
}

.btn-outline-primary {
    color: var(--primary-blue);
    background: transparent;
    border: 2px solid var(--primary-blue);
    box-shadow: none;
}

.btn-outline-primary:hover {
    color: #fff;
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.25rem;
    border-radius: 60px;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: 40px;
}

.btn i {
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: scale(1.2);
}

/* ==========================================================================
   COMPOSANTS CARTES ENFANTINES
   ========================================================================== */

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background: #fff;
    background-clip: border-box;
    border: none;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, var(--gold), var(--secondary-blue));
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.card-header {
    padding: 1.5rem 1.5rem 0;
    margin-bottom: 0;
    background: transparent;
    border-bottom: none;
}

.card-header:first-child {
    border-radius: 20px 20px 0 0;
}

.card-body {
    flex: 1 1 auto;
    padding: 1.5rem;
}

.card-title {
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-family: var(--font-family-accent);
    font-size: 1.5rem;
}

.card-text:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   COMPOSANTS TABLEAUX ENFANTINS
   ========================================================================== */

.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #334155;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.table th,
.table td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #e2e8f0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    font-weight: 700;
    font-family: var(--font-family-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: var(--light-blue);
    transform: scale(1.01);
}

.table tbody + tbody {
    border-top: 2px solid #e2e8f0;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8fafc;
}

.table-hover tbody tr:hover {
    background-color: var(--light-blue);
}

/* ==========================================================================
   COMPOSANTS BADGES ENFANTINS
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5em 1em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-family: var(--font-family-primary);
}

.badge i {
    margin-right: 0.25em;
}

.badge-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.3);
}

.badge-gold {
    color: #fff;
    background: linear-gradient(45deg, var(--gold), var(--dark-gold));
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
}

.badge-success {
    color: #fff;
    background: linear-gradient(135deg, #10b981, #34d399);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.badge-warning {
    color: #fff;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.badge-danger {
    color: #fff;
    background: linear-gradient(135deg, #ef4444, #f87171);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

/* ==========================================================================
   COMPOSANTS FORMULAIRES ENFANTINS
   ========================================================================== */

.form-control {
    display: block;
    width: 100%;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #334155;
    background-color: #fff;
    background-clip: padding-box;
    border: 2px solid #e2e8f0;
    border-radius: 15px;
    transition: all 0.3s ease;
    font-family: var(--font-family-primary);
}

.form-control:focus {
    color: #334155;
    background-color: #fff;
    border-color: var(--secondary-blue);
    outline: 0;
    box-shadow: 0 0 0 0.3rem rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.form-label {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    font-family: var(--font-family-primary);
}

.form-text {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875em;
    color: #64748b;
}

.form-select {
    border-radius: 15px;
    border: 2px solid #e2e8f0;
    padding: 0.875rem 1.25rem;
    transition: all 0.3s ease;
}

.form-select:focus {
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 0.3rem rgba(59, 130, 246, 0.15);
}

/* ==========================================================================
   COMPOSANTS ALERTES ENFANTINES
   ========================================================================== */

.alert {
    position: relative;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    border-left: 5px solid;
    animation: slideInLeft 0.5s ease-out;
}

.alert-success {
    color: #065f46;
    background: linear-gradient(135deg, #ecfdf5, #ffffff);
    border-left-color: #10b981;
}

.alert-danger {
    color: #7f1d1d;
    background: linear-gradient(135deg, #fef2f2, #ffffff);
    border-left-color: #ef4444;
}

.alert-warning {
    color: #78350f;
    background: linear-gradient(135deg, #fffbeb, #ffffff);
    border-left-color: var(--gold);
}

.alert-info {
    color: #0e7490;
    background: linear-gradient(135deg, var(--light-blue), #ffffff);
    border-left-color: var(--secondary-blue);
}

/* ==========================================================================
   SIDEBAR ADMINISTRATION ENFANTINE
   ========================================================================== */

.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 80px 0 0;
    background: linear-gradient(180deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 80px);
    padding-top: 1rem;
    overflow-x: hidden;
    overflow-y: auto;
}

.sidebar .nav-link {
    color: #e2e8f0;
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
    padding: 1rem 1.5rem;
    margin: 0.25rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.15);
    border-left-color: var(--gold);
    transform: translateX(5px);
}

.sidebar .nav-link:hover i {
    transform: scale(1.2);
}

.sidebar .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.2);
    border-left-color: var(--gold);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar-header h4 {
    color: #fff;
    margin: 0;
    font-family: var(--font-family-accent);
}

/* ==========================================================================
   COMPOSANTS SPÉCIFIQUES ENFANTINS
   ========================================================================== */

/* Galerie photos */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.gallery-item:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Statistiques */
.stats-card {
    border-left: 6px solid var(--secondary-blue);
    transition: all 0.3s ease;
    background: #fff;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
}

.stats-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    border-left-color: var(--gold);
}

.stats-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: var(--font-family-accent);
    display: block;
}

.stats-label {
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}

/* Présences */
.presence-present { 
    background: linear-gradient(135deg, #d1fae5, #ecfdf5) !important; 
    color: #065f46;
    font-weight: 600;
}

.presence-absent { 
    background: linear-gradient(135deg, #fee2e2, #fef2f2) !important; 
    color: #7f1d1d;
    font-weight: 600;
}

.presence-retard { 
    background: linear-gradient(135deg, #fef3c7, #fffbeb) !important; 
    color: #78350f;
    font-weight: 600;
}

/* Évaluations */
.evaluation-acquis { 
    background: linear-gradient(135deg, #d1fae5, #ecfdf5);
    color: #065f46;
    font-weight: 600;
    border-radius: 10px;
    padding: 0.5rem 1rem;
}

.evaluation-en-cours { 
    background: linear-gradient(135deg, #fef3c7, #fffbeb);
    color: #78350f;
    font-weight: 600;
    border-radius: 10px;
    padding: 0.5rem 1rem;
}

.evaluation-non-acquis { 
    background: linear-gradient(135deg, #fee2e2, #fef2f2);
    color: #7f1d1d;
    font-weight: 600;
    border-radius: 10px;
    padding: 0.5rem 1rem;
}

/* ==========================================================================
   ANIMATIONS ENFANTINES
   ========================================================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.slide-in {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.bounce-in {
    animation: bounceIn 0.6s ease;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.sparkle {
    animation: sparkle 2s infinite;
}

/* ==========================================================================
   SECTIONS SPÉCIALES
   ========================================================================== */

.hero-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
}

.kid-friendly-section {
    background: url('../images/pattern-bg.png') repeat, 
                linear-gradient(135deg, var(--light-blue) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.kid-friendly-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/clouds.png') repeat-x top;
    opacity: 0.1;
    animation: cloudsMove 20s linear infinite;
}

@keyframes cloudsMove {
    0% { background-position: 0 0; }
    100% { background-position: 1000px 0; }
}

/* ==========================================================================
   COMPOSANTS SPÉCIFIQUES
   ========================================================================== */

.feature-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.feature-icon i {
    font-size: 2.5rem;
    color: white;
}

.feature-icon:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.news-card {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.news-date {
    background: linear-gradient(45deg, var(--gold), var(--dark-gold));
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 15px;
    font-weight: 700;
    display: inline-block;
    font-size: 0.875rem;
}

/* Progress bars enfantines */
.progress {
    height: 25px;
    background-color: #e2e8f0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    transition: width 0.6s ease;
    font-weight: 600;
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    border-radius: 15px;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
    .sidebar {
        position: static;
        height: auto;
        padding-top: 0;
        width: 100%;
    }
    
    .sidebar-sticky {
        height: auto;
    }
    
    h1 { font-size: 2.25rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1.125rem;
    }
    
    .stats-number {
        font-size: 2.5rem;
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
    }
    
    .feature-icon i {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .table-responsive {
        border-radius: 15px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        margin-bottom: 0.5rem;
    }
}

/* ==========================================================================
   UTILITAIRES MODERNES
   ========================================================================== */

.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }
.mt-5 { margin-top: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.5rem !important; }
.p-2 { padding: 1rem !important; }
.p-3 { padding: 1.5rem !important; }
.p-4 { padding: 2rem !important; }
.p-5 { padding: 3rem !important; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.rounded { border-radius: 15px !important; }
.rounded-circle { border-radius: 50% !important; }

.shadow { box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important; }
.shadow-sm { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08) !important; }
.shadow-lg { box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important; }

.border { border: 2px solid #e2e8f0 !important; }
.border-0 { border: 0 !important; }

.bg-primary { background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue)) !important; }
.bg-success { background: linear-gradient(135deg, #10b981, #34d399) !important; }
.bg-danger { background: linear-gradient(135deg, #ef4444, #f87171) !important; }
.bg-warning { background: linear-gradient(135deg, #f59e0b, #fbbf24) !important; }
.bg-info { background: linear-gradient(135deg, #06b6d4, #22d3ee) !important; }
.bg-light { background: var(--light-color) !important; }
.bg-dark { background: var(--dark-color) !important; }

.text-white { color: #fff !important; }
.text-primary { color: var(--primary-blue) !important; }
.text-success { color: #10b981 !important; }
.text-danger { color: #ef4444 !important; }
.text-warning { color: #f59e0b !important; }

/* Custom scrollbar moderne */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
}

/* Loading spinner enfantin */
.loading-spinner {
    display: inline-block;
    width: 3rem;
    height: 3rem;
    border: 0.3em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
    background: conic-gradient(from 0deg, var(--gold), var(--secondary-blue), var(--primary-blue), var(--gold));
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        border: 2px solid #000 !important;
        box-shadow: none !important;
    }
    
    .btn {
        display: none !important;
    }
    
    .sidebar {
        display: none !important;
    }
}