* {
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, sans-serif;
}


body {
margin: 0;
min-height: 100vh;
background: linear-gradient(135deg, #667eea, #764ba2);
display: flex;
justify-content: center;
align-items: center;
}


.container {
background: #fff;
padding: 30px 40px;
border-radius: 12px;
width: 100%;
max-width: 420px;
box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}


h2 {
text-align: center;
margin-bottom: 25px;
color: #333;
}


form input {
width: 100%;
padding: 12px;
margin-bottom: 15px;
border-radius: 8px;
border: 1px solid #ccc;
font-size: 15px;
}


form input:focus {
outline: none;
border-color: #667eea;
}


button {
    width: 100%;
    padding: 12px;
    background: #667eea;
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 14px; 
}

button:hover {
background: #5563d8;
}


.success {
text-align: center;
color: green;
font-weight: bold;
}


.admin-link {
text-align: center;
margin-top: 15px;
}


.admin-link a {
color: #667eea;
text-decoration: none;
font-size: 14px;
}

label {
    display: block;
    margin-top: 12px;
    font-weight: bold;
}

input, select {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    margin-bottom: 15px; /* ✅ espace sous chaque champ */
}

form input,
form select {
    display: block;
    width: 100%;
    margin-top: 6px;
    margin-bottom: 15px;
}
form label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}

/* PAGE ACCUEIL */

.accueil {
    text-align: center;
}

.header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.logo {
    width: 80px;
    height: auto;
    margin-right: 15px;
}

.site-link {
    color: #667eea;
    font-weight: bold;
    text-decoration: none;
    font-size: 16px;
}

.site-link:hover {
    text-decoration: underline;
}

.dates {
    font-size: 16px;
    margin: 25px 0;
    color: #333;
}

.btn-preinscription {
    display: block;
    width: 100%;
    padding: 14px;
    background: #764ba2;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 16px;
    transition: background 0.3s;
}

.btn-preinscription:hover {
    background: #5e3b8a;
}

.info-mail {
    margin-top: 15px;
    font-size: 14px;
    color: #555;
    text-align: center;
}

.activation-section {
    margin-top: 40px;
    text-align: center;
}

.activation-section h3 {
    margin-bottom: 15px;
    color: #333;
}

.error-msg {
    color: red;
    margin-top: 10px;
    font-weight: bold;
}

.footer-admin {
    margin-top: 40px;
    text-align: center;
    font-size: 0.9em;
}

.admin-link {
    color: #555;
    text-decoration: none;
}

.admin-link:hover {
    text-decoration: underline;
}