/* --- RESET & BASES --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Roboto, sans-serif; background-color: #f8f9fa; height: 100vh; overflow: hidden; }

/* --- PAGE D'ACCUEIL (INDEX.PHP) --- */
.home-page { background: #ffffff; height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.home-container { max-width: 900px; padding: 20px; }
.logo-large { font-size: 5rem; margin-bottom: 20px; }
.hero-section h1 { font-size: 3rem; color: #333; margin-bottom: 15px; }
.hero-section h1 span { color: #e63946; }
.hero-section p { font-size: 1.2rem; color: #666; margin-bottom: 40px; }
.home-actions { display: flex; gap: 20px; justify-content: center; margin-bottom: 60px; }
.btn-home { padding: 15px 35px; border-radius: 50px; text-decoration: none; font-weight: 700; font-size: 1.1rem; transition: 0.3s; }
.login-btn { border: 2px solid #e63946; color: #e63946; }
.login-btn:hover { background: #e63946; color: white; }
.register-btn { background: #e63946; color: white; box-shadow: 0 10px 20px rgba(230, 57, 70, 0.2); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 40px; }
.feature-item { padding: 20px; border-radius: 15px; background: #fdfdfd; border: 1px solid #f0f0f0; }

/* --- PAGES AUTH (LOGIN/REGISTER) --- */
.auth-page { background: linear-gradient(135deg, #fdf0f1 0%, #ffffff 100%); height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-card { background: white; padding: 40px; border-radius: 24px; width: 400px; box-shadow: 0 15px 35px rgba(230, 57, 70, 0.1); text-align: center; }
.input-group-auth { margin-bottom: 15px; text-align: left; }
.input-group-auth label { font-size: 0.8rem; font-weight: 600; color: #555; margin-left: 5px; }
.input-group-auth input { width: 100%; padding: 12px; border-radius: 12px; border: 1px solid #eee; background: #f9f9f9; outline: none; margin-top: 5px; }
.btn-auth { width: 100%; padding: 14px; border: none; border-radius: 12px; font-weight: 700; cursor: pointer; color: white; }
.main-btn { background: #e63946; }
.reg-btn { background: #2ecc71; }
.auth-footer { margin-top: 20px; font-size: 0.9rem; color: #777; }
.auth-footer a { color: #e63946; text-decoration: none; font-weight: 600; }