:root {
    --page-bg: #0f172a;
    --text-global: #f1f5f9;
}
/* --- COULEURS DU TITRE (Météo-Kit) --- */
.color-blue {
    color: #3b82f6; /* Bleu clair et dynamique */
}

.color-green {
    color: #22c55e; /* Vert vif */
}

.color-red {
    color: #ef4444; /* Rouge accrocheur */
}

.site-titles h1 {
    margin: 0;
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex; /* Assure que les lettres restent parfaitement alignées */
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--page-bg);
    color: var(--text-global);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* --- EN-TÊTE DU SITE --- */
.site-header {
    background-color: #1e293b;
    padding: 20px 5%;
    display: flex;
    align-items: center;
    gap: 20px;
    border-bottom: 1px solid #334155;
}

.site-logo {
    width: 60px;
    height: 60px;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.site-titles h1 {
    margin: 0;
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 600;
}

.site-titles p {
    margin: 0;
    color: #94a3b8;
    font-size: 0.95rem;
}

/* --- MENU DOUX ET FLUIDE --- */
.main-nav {
    background-color: #162032; /* Un bleu nuit très doux */
    border-bottom: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0 5%;
    display: flex;
    flex-wrap: wrap;
}

.main-nav a {
    display: block;
    padding: 14px 22px;
    color: #cbd5e1; /* Texte gris clair adouci */
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

/* Effet au survol tout en douceur (fond subtil et texte lumineux) */
.main-nav a:hover, .main-nav a.active {
    background-color: #1e293b;
    color: #60a5fa;
}

/* --- FOOTER DOUX --- */
footer {
    background-color: #162032;
    color: #94a3b8;
    padding: 30px 0;
    border-top: 1px solid #334155;
    text-align: center;
    font-size: 0.9rem;
    margin-top: 50px;
}

footer a {
    color: #60a5fa;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}