/* ==========================================================================
   INSCRIPTION PAGE - STYLE ÉLÉGANT & MODERNE
   ========================================================================== */
:root {
    --primary: #e94560;
    --primary-gradient: linear-gradient(135deg, #e94560 0%, #c31432 100%);
    --bg-light: #f4f7f6;
    --card-white: #ffffff;
    --text-dark: #2d3436;
    --text-grey: #636e72;
    --border-soft: #edf2f7;
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.05);
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    margin: 0;
    font-family: 'Poppins', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navigation */
.nav-inscription {
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
}

.logo-nav {
    color: var(--primary);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.login-nav {
    color: var(--text-grey);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: 0.3s;
}

.login-nav:hover {
    color: var(--primary);
}

/* Container du Formulaire */
.reg-container {
    max-width: 550px; /* Un peu plus étroit pour plus d'élégance */
    margin: 60px auto;
    padding: 50px;
    background: var(--card-white);
    border-radius: 30px; /* Coins très arrondis */
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-premium);
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.reg-container h2 {
    text-align: center;
    margin-bottom: 35px;
    font-size: 26px;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

/* Champs de saisie */
.form-group {
    margin-bottom: 22px;
}

label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 8px;
    margin-left: 5px;
}

input[type="text"],
input[type="email"],
input[type="password"],
select {
    width: 100%;
    padding: 14px 20px;
    border-radius: 15px;
    border: 1.5px solid var(--border-soft);
    background: #f9fbfb;
    color: var(--text-dark);
    font-size: 14px;
    transition: all 0.3s ease;
}

input:focus, select:focus {
    background: #fff;
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.1);
}

/* Bouton Inscription */
.btn-reg {
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    margin-top: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(233, 69, 96, 0.2);
}

.btn-reg:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(233, 69, 96, 0.3);
}

/* Messages d'erreur et succès */
.error-box {
    background: #fff5f5;
    border: 1px solid #feb2b2;
    padding: 15px;
    border-radius: 12px;
    color: #c53030;
    font-size: 13px;
    margin-bottom: 20px;
}

.success-box {
    background: #f0fff4;
    border: 1px solid #9ae6b4;
    color: #276749;
    padding: 15px;
    border-radius: 12px;
}

/* Liens de retour */
.back-link, .back-link-main {
    text-align: center;
    color: var(--text-grey);
    font-size: 13px;
    margin-top: 20px;
    transition: 0.3s;
}

.back-link-main {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.back-link-main:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    .reg-container {
        padding: 30px 20px;
        margin: 20px;
        border-radius: 20px;
    }
}