/* Light styles used by auth and some layout (complements Tailwind) */
body { font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; }
.auth-wrap { max-width:420px; margin:60px auto; background:#fff; padding:24px; border-radius:10px; box-shadow:0 6px 24px rgba(16,24,40,0.08); }
.auth-wrap h2 { margin:0 0 12px 0; }
.auth-wrap label { display:block; margin-top:10px; color:#374151; font-weight:600; }
.auth-wrap input, .auth-wrap select, .auth-wrap textarea { width:100%; padding:10px; margin-top:6px; border-radius:8px; border:1px solid #e6e9ef; }
.auth-wrap button { margin-top:12px; padding:10px 14px; background:#4f46e5; color:#fff; border:none; border-radius:8px; cursor:pointer; }
.error { background:#fee2e2; color:#b91c1c; padding:8px; border-radius:6px; margin-bottom:10px; }
.container { max-width:1100px; margin:10px auto; padding:10px; }
table { width:100%; border-collapse:collapse; }
table th, table td { padding:8px 6px; border-bottom:1px solid #f3f4f6; }
.msg { padding:8px; border-radius:8px; background:#fff; margin-bottom:8px; box-shadow:0 2px 6px rgba(16,24,40,0.04); }

/* ------------------------------
   VARIABLES GLOBALES
--------------------------------*/
:root {
    --primary: #3b82f6;     /* Bleu moderne */
    --primary-dark: #1e3a8a;
    --accent: #facc15;      /* Jaune doré */
    --bg: #f5f7fb;
    --card-bg: #ffffff;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --radius: 14px;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* ------------------------------
   RESET
--------------------------------*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

body {
    background: var(--bg);
    color: var(--text-dark);
}

/* ------------------------------
   LAYOUT PRINCIPAL
--------------------------------*/
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* ------------------------------
   SIDEBAR
--------------------------------*/
.sidebar {
    width: 260px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    padding: 25px 20px;
    position: fixed;
    height: 100vh;
    border-right: 1px solid #e5e7eb;
}

.sidebar h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-dark);
}

.nav-item {
    padding: 12px 15px;
    border-radius: var(--radius);
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: 0.25s;
    color: var(--text-light);
}

.nav-item:hover {
    background: var(--primary);
    color: white;
}

/* ------------------------------
   CONTENU PRINCIPAL
--------------------------------*/
.main {
    margin-left: 260px;
    padding: 30px;
    width: 100%;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
}

/* ------------------------------
   CARDS KPI
--------------------------------*/
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.kpi-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: 0.25s;
}

.kpi-card:hover {
    transform: translateY(-3px);
}

.kpi-title {
    color: var(--text-light);
    font-size: 14px;
}

.kpi-value {
    font-size: 28px;
    font-weight: bold;
    margin-top: 10px;
}

/* ------------------------------
   GRAPHIQUE
--------------------------------*/
.chart-container {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

/* ------------------------------
   TABLEAUX
--------------------------------*/
.table-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-top: 15px;
}

.table-card table {
    width: 100%;
    border-collapse: collapse;
}

.table-card th {
    text-align: left;
    padding: 12px;
    font-size: 15px;
    background: #f9fafb;
    color: var(--text-dark);
}

.table-card td {
    padding: 12px;
    border-top: 1px solid #e5e7eb;
    color: var(--text-light);
}

/* ------------------------------
   FORMULAIRES
--------------------------------*/
input, select, textarea {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid #d1d5db;
    margin-top: 5px;
    margin-bottom: 15px;
    font-size: 15px;
}

button {
    background: var(--primary);
    color: white;
    padding: 12px 18px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 15px;
    transition: 0.25s;
}

button:hover {
    background: var(--primary-dark);
}

/* ------------------------------
   MESSAGES
--------------------------------*/
.message-block {
    padding: 18px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

/* ------------------------------
   RESPONSIVE
--------------------------------*/
@media (max-width: 900px) {
    .sidebar {
        width: 200px;
    }
    .main {
        margin-left: 200px;
    }
}

@media (max-width: 700px) {
    .sidebar {
        display: none;
    }
    .main {
        margin-left: 0;
    }
}