:root {
    --primary: #33ccff;      /* Waze Blue */
    --success: #4cd964;      /* Fluidité / GPS */
    --info: #33ccff;         /* Waze Blue for Info */
    --warning: #ffcc00;      /* Alerte / Travaux */
    --danger: #ff3b30;       /* Danger / Fermeture */
    --secondary: #858796;
    --dark: #1b2a4e;         /* Données & Stats - Bleu Nuit */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #0b1120;
    color: #e3e6f0;
}

h1, .h1 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 800; letter-spacing: -0.5px; }
h2, .h2 { font-size: clamp(1.25rem, 3.5vw, 1.75rem); }

/* Premium Cards */
.card {
    background-color: var(--dark);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--glass-border);
    font-weight: 700;
}

/* Navbar Tweaks */
.navbar {
    background-color: #0b1120 !important;
    border-bottom: 1px solid var(--glass-border);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* Stats Cards */
.border-left-primary { border-left: 0.25rem solid var(--primary) !important; }
.border-left-success { border-left: 0.25rem solid var(--success) !important; }
.border-left-info { border-left: 0.25rem solid var(--info) !important; }
.border-left-warning { border-left: 0.25rem solid var(--warning) !important; }
.border-left-danger { border-left: 0.25rem solid var(--danger) !important; }
.border-left-secondary { border-left: 0.25rem solid var(--secondary) !important; }

/* Table Responsiveness */
@media (max-width: 768px) {
    .table-responsive {
        border: 0;
    }
    
    .table thead {
        display: none;
    }
    
    .table tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--glass-border);
        border-radius: 8px;
        background: var(--glass-bg);
    }
    
    .table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--glass-border);
    }
    
    .table td:last-child {
        border-bottom: 0;
        justify-content: center;
        background: rgba(255,255,255,0.02);
    }
    
    .table td::before {
        content: attr(data-label);
        font-weight: 700;
        text-align: left;
        color: var(--text-muted);
    }
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s;
}

.btn-sm { padding: 0.25rem 0.75rem; }

/* Dashboard spacing */
.container-fluid {
    padding: 1.5rem clamp(1rem, 5vw, 3rem);
}

/* Charts and Maps fallback container */
#history-map {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}