/* Styles généraux */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Styles des cartes d'articles */
.card {
    transition: transform 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.card-title {
    color: #2c3e50;
    font-weight: 600;
}

/* Styles des boutons */
.btn {
    border-radius: 5px;
    padding: 8px 16px;
    font-weight: 500;
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-success {
    background-color: #2ecc71;
    border-color: #2ecc71;
}

.btn-success:hover {
    background-color: #27ae60;
    border-color: #27ae60;
}

.btn-info {
    background-color: #1abc9c;
    border-color: #1abc9c;
    color: white;
}

.btn-info:hover {
    background-color: #16a085;
    border-color: #16a085;
    color: white;
}

/* Styles de la navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 600;
    color: #ecf0f1 !important;
}

/* Styles du footer */
.footer {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

/* Styles des alertes */
.alert {
    border-radius: 5px;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Styles des formulaires */
.form-control {
    border-radius: 5px;
    border: 1px solid #ced4da;
}

.form-control:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Styles responsifs */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}