/* Container principal */
#container {
    max-width: 420px;
    margin: 80px auto;
    padding: 32px 36px;
    background: linear-gradient(
        180deg,
        #f7f8fa 0%,
        #f1f3f6 100%
    );
    border-radius: 14px;
    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.08),
        0 1px 2px rgba(0, 0, 0, 0.06);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Titre */
#container h2 {
    margin-bottom: 24px;
    font-size: 1.6rem;
    font-weight: 600;
    color: #1f2937;
    text-align: center;
}

/* Formulaire */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Labels */
.form-container label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #4b5563;
}

/* Inputs */
.form-container input {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    background-color: #fafafa;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Focus moderne */
.form-container input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    background-color: #ffffff;
}

/* Bouton */
.form-container button {
    margin-top: 10px;
    padding: 12px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(
        135deg,
        #6366f1 0%,
        #4f46e5 100%
    );
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

/* Hover subtil */
.form-container button:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(79, 70, 229, 0.35);
}

/* Active */
.form-container button:active {
    transform: translateY(0);
    box-shadow: 0 3px 8px rgba(79, 70, 229, 0.25);
}

/* Messages d'erreur / info (si tu ajoutes plus tard) */
.form-container .error {
    color: #b91c1c;
    font-size: 0.85rem;
}

.form-container .info {
    color: #065f46;
    font-size: 0.85rem;
}