/* css/main.css */
:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --dark: #1a1f2e;
    --darker: #16213e;
    --light: #ecf0f1;
    --text-primary: #ecf0f1;
    --text-secondary: #94a3b8; /* Gris plus doux */
    --border: #334155;
    --bg-primary: #1e293b;
    --bg-secondary: #0f172a;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.2s ease;

    --header-height: 70px;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh; /* IMPORTANT : Hauteur fixe écran */
    overflow: hidden; /* IMPORTANT : Empêche le scroll global moche */
}

body {
    display: flex;       /* On empile le menu et le contenu */
    flex-direction: column;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Ajout sécu police défaut */
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px; /* Padding interne pour le contenu, pas externe */
    width: 100%;
}

input:focus::placeholder {
    color: transparent !important;
    transition: color 0.2s ease;
}