:root {
    --bg: #0b0f1a;
    --card-bg: #161b2a;
    --primary: #10b981; /* Vert Émeraude type "SysAdmin" */
    --accent: #3b82f6;  /* Bleu pour le contraste */
    --text: #f1f5f9;
    --text-dim: #94a3b8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }

nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 8%; position: sticky; top: 0; background: rgba(11, 15, 26, 0.9);
    backdrop-filter: blur(8px); z-index: 100; border-bottom: 1px solid #1e293b;
}
nav a { color: var(--text); text-decoration: none; font-weight: 600; margin-left: 20px; transition: 0.3s; }
nav a:hover { color: var(--primary); }
.logo { font-size: 1.3rem; color: var(--primary) !important; font-weight: 800; }

.container { max-width: 1000px; margin: 0 auto; padding: 80px 20px; }

/* Hero Section */
.hero { text-align: center; padding: 100px 20px; background: radial-gradient(circle at top, #1e293b 0%, #0b0f1a 100%); }
.hero h1 { font-size: 3.5rem; margin-bottom: 10px; }
.hero span { color: var(--primary); }
.badge { background: rgba(16, 185, 129, 0.1); color: var(--primary); padding: 5px 15px; border-radius: 20px; font-size: 0.9rem; font-weight: bold; text-transform: uppercase; }

/* Grilles et Cartes */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 30px; }
.card { background: var(--card-bg); padding: 25px; border-radius: 12px; border: 1px solid #2d3748; transition: 0.3s; }
.card:hover { border-color: var(--primary); transform: translateY(-5px); }
.card h3 { color: var(--primary); margin-bottom: 15px; }
.tag { background: #1e293b; padding: 3px 10px; border-radius: 4px; font-size: 0.8rem; margin: 2px; display: inline-block; }

/* Boutons */
.btn { display: inline-block; padding: 12px 25px; border-radius: 8px; text-decoration: none; font-weight: bold; transition: 0.3s; margin-top: 20px; }
.btn-primary { background: var(--primary); color: #000; }
.btn-outline { border: 1px solid var(--text-dim); color: var(--text); margin-left: 10px; }
.btn:hover { opacity: 0.8; transform: scale(1.02); }

footer { text-align: center; padding: 40px; color: var(--text-dim); font-size: 0.9rem; border-top: 1px solid #1e293b; }