#calculateur-container{width:90%;max-width:600px;margin:20px auto;padding:25px;background-color:transparent;color:#f0f0f0;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,.3);text-align:left}.calculateur-form-group{margin-bottom:15px}.calculateur-form-group label{display:block;margin-bottom:5px;font-weight:700;font-size:14px;color:#fff}.calculateur-form-group input,.calculateur-form-group select{width:100%!important;padding:12px;border:1px solid #ccc;border-radius:8px;background-color:#333;color:#f0f0f0;outline:none;font-size:16px;transition:border 0.3s;box-sizing:border-box}.calculateur-form-group input:focus,.calculateur-form-group select:focus{border-color:gold}.calculateur-radio-group{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}button{width:100%;padding:10px;margin:10px 0;border:none;border-radius:8px;font-weight:700;cursor:pointer;transition:background-color 0.3s}button[type="button"]{background-color:gold;color:#000}button[type="button"]:hover{background-color:#e6c200}button[type="reset"]{background-color:#ff4d4d;color:#fff}button[type="reset"]:hover{background-color:#e64545}#calculateur-resultat{margin-top:20px;padding:15px;background-color:#222;border-radius:8px;text-align:center;font-size:16px;color:gold}@media (max-width:600px){#calculateur-container{width:100%;padding:15px}button{font-size:14px}}.page-header{display:none!important}