/* Style général */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
    --card-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fc;
    color: #333;
}

/* Header & Navigation */
.navbar {
    padding: 0.8rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color);
}

/* Cards */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #3a5bbf;
    border-color: #3a5bbf;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Forms */
.form-control {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid #e3e6f0;
}

.form-control:focus {
    border-color: #bac8f3;
    box-shadow: 0 0 0 0.25rem rgba(78, 115, 223, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Login & Register */
.auth-card {
    max-width: 450px;
    margin: 3rem auto;
}

.auth-card .card-header {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
}

/* Dashboard */
.dashboard-header {
    margin-bottom: 1.5rem;
}

.dashboard-title {
    font-weight: 700;
    color: var(--dark-color);
}

.stat-card {
    border-left: 0.25rem solid;
    height: 100%;
}

.stat-card.primary {
    border-left-color: var(--primary-color);
}

.stat-card.success {
    border-left-color: var(--success-color);
}

.stat-card.info {
    border-left-color: var(--info-color);
}

.stat-card.warning {
    border-left-color: var(--warning-color);
}

.stat-card-body {
    padding: 1.25rem;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0;
}

.stat-card-label {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 0;
    text-transform: uppercase;
    font-weight: 600;
}

/* Utilities */
.section-title {
    position: relative;
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 0.6rem 0;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .stat-card-value {
        font-size: 1.5rem;
    }
}

/* Footer */
footer {
    font-size: 0.9rem;
}