/* 🌟 Fond principal */
body {
    background-color: #8fc4e7; /* bleu clair pour toutes les pages */
    color: #0b3c61;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

/* 🟦 Titres */
h1, h2, h3 {
    font-weight: 700;
    color: #0b3c61;
    margin-top: 1rem;
}

/* 🟦 Boutons Bootstrap custom */
.btn-primary {
    background-color: #2680b8;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    border: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
    background-color: #09304f;
    transform: scale(1.03);
}

/* 📝 Champs de formulaire */
input, textarea, select {
    background-color: #ffffff;
    color: #0b3c61;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 8px;
}

/* 🟨 Bloc message succès */
.alert-success {
    background-color: #fff9c4 !important; /* jaune clair */
    color: #155724 !important;
    border: 1px solid #ffe082;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 20px;
}

/* 🖼️ Images */
img {
    border-radius: 10px;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.05);
}

/* 🔗 Liens */
a {
    color: #0b3c61;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 🧾 Navbar */
.navbar {
    background-color: #0b3c61 !important; /* bleu foncé */
}

.navbar .nav-link {
    color: #ffffff !important;
}

.navbar .nav-link.active {
    font-weight: bold;
    text-decoration: underline;
}

/* 🧾 Footer */
footer {
    background-color: #09304f; /* bleu très foncé */
    color: #ffffff;
    text-align: center;
    font-size: 0.9em;
    padding: 20px 0;
    margin-top: 2rem;
    border-top: 2px solid #0b3c61;
}