html, body { margin: 0; padding: 0; }
/* Import Poppins Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

/* Header/Navbar Styles avec couleur principale #f6f0e2 */
.navbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #f6f0e2;
    padding: 24px 36px 18px 36px;
    color: #7a5c2c;
    box-shadow: 0 4px 18px rgba(245, 215, 177, 0.18);
    border-bottom: 2px solid #f5d7b1;
    position: sticky;
    top: 0;
    z-index: 1000;
    font-family: 'Poppins', Arial, sans-serif;
    position: relative;
    margin-bottom: 25px;
    min-height: 40px;
    overflow: visible;
}

.navbar.content-collapsed {
    padding-top: 6px;
    padding-bottom: 6px;
}

.navbar.content-collapsed .navbar-brand {
    font-size: 22px;
}

.navbar-title {
    margin-bottom: 18px;
}

.navbar-title .navbar-brand {
    font-size: 28px;
    font-weight: 700;
    color: #b48a3c;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color 0.2s;
}

.navbar-title .navbar-brand:hover {
    color: #e2b76a;
    text-decoration: underline;
}

.navbar-center {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin-bottom: 14px;
}

.nav-link {
    color: #7a5c2c;
    text-decoration: none;
    font-size: 17px;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 7px;
    transition: background 0.3s, color 0.3s, transform 0.2s;
    background: rgba(245, 215, 177, 0.25);
    box-shadow: 0 2px 8px rgba(246, 240, 226, 0.08);
}

.nav-link:hover {
    background: #f5d7b1;
    color: #b48a3c;
    transform: scale(1.06);
}

/* Styles pour les liens restreints */
.nav-link.restricted {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed !important;
    color: #ccc !important;
}

.nav-link.restricted::after {
    content: " 🔒";
    color: red;
}

.navbar-icons {
    display: flex;
    justify-content: center;
    gap: 18px;
}

.nav-icon {
    color: #b48a3c;
    font-size: 22px;
    text-decoration: none;
    transition: color 0.3s, transform 0.3s;
}

.nav-icon:hover {
    color: #7a5c2c;
    transform: rotate(-10deg) scale(1.15);
}

/* Styles pour les icônes restreintes */
.nav-icon.restricted {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed !important;
}

.nav-toggle-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: -20px;
    left: 0;
    z-index: 1001;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.content-collapsed .nav-toggle-container {
    bottom: -25px;
}

.nav-toggle {
    background: linear-gradient(135deg, #f5d7b1 0%, #e2b76a 100%);
    border: 2px solid #b48a3c;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(180, 138, 60, 0.2);
    position: relative;
}

.nav-toggle:hover {
    background: linear-gradient(135deg, #e2b76a 0%, #b48a3c 100%);
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 14px rgba(180, 138, 60, 0.3);
}

.nav-toggle i,
.nav-toggle .toggle-svg {
    color: #7a5c2c;
    font-size: 14px;
    transition: all 0.3s ease;
}

.nav-toggle:hover i,
.nav-toggle:hover .toggle-svg {
    color: #f6f0e2;
}

.navbar-title,
.navbar-center,
.navbar-icons {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    max-height: 500px;
    overflow: hidden;
    transform: translateY(0);
    will-change: opacity, max-height, transform;
}

.navbar-title.content-hidden,
.navbar-center.content-hidden,
.navbar-icons.content-hidden {
    opacity: 0;
    max-height: 0;
    transform: translateY(-20px);
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
    .navbar-title,
    .navbar-center,
    .navbar-icons,
    .nav-toggle,
    .nav-toggle-container {
        transition: none !important;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 14px 10px 10px 10px;
    }
    .navbar-center {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 10px;
    }
    .nav-link {
        font-size: 15px;
        padding: 8px 12px;
    }
    .navbar-icons {
        gap: 10px;
    }
    .nav-icon {
        font-size: 18px;
    }
    .navbar-title .navbar-brand {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 8px 2vw 6px 2vw;
    }
    .navbar-title .navbar-brand {
        font-size: 16px;
    }
    .nav-link {
        font-size: 12px;
        padding: 6px 8px;
    }
    .nav-icon {
        font-size: 14px;
    }
}