/* Style de la page d'authentification */


/* Palette et base */

:root {
    --bg-start: #f6f7fb;
    --bg-end: #e9f0fa;
    --color-primary: #007bff;
    --color-primary-hover: #0056b3;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --text-main: #2a3a5e;
    --text-muted: #6c7a92;
    --border: #e0e0e0;
    --input-border: #cfd8dc;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: Tahoma, Verdana, Segoe UI, Arial, sans-serif;
    background: linear-gradient(120deg, var(--bg-start) 0%, var(--bg-end) 100%);
    color: var(--text-main);
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    background: #fff;
    width: 100%;
    max-width: 420px;
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
    padding: 32px 28px;
    color: #2a3a5e;
}

.auth-card h1 {
    margin: 0 0 18px;
    font-size: 1.6rem;
    letter-spacing: 0.5px;
}

.auth-card p {
    margin: 0;
}

.flash {
    border-radius: 8px;
    padding: 10px 12px;
    margin: 10px 0 18px;
    font-size: 0.95rem;
}

.flash-info {
    background: #e7f1ff;
    border: 1px solid #cfe2ff;
    color: #0a58ca;
}

.flash-error {
    background: #fde2e4;
    border: 1px solid #fac5c8;
    color: #a71d2a;
}

.auth-form .form-group {
    margin: 14px 0 16px;
}

.auth-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.auth-form input[type="password"],
.auth-form input[type="text"],
.auth-form input[type="email"] {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    font-size: 1rem;
    background: #f7fafd;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.auth-form input:focus {
    outline: none;
    background: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.12);
}

.btn {
    display: inline-block;
    padding: 10px 18px;
    line-height: 1;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
    transition: background 0.2s, box-shadow 0.2s, transform 0.02s;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 14px rgba(0, 123, 255, 0.18);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
}

.btn-danger:hover {
    background: #a71d2a;
    /* darker */
    box-shadow: 0 4px 14px rgba(220, 53, 69, 0.18);
}

.auth-back {
    margin-top: 14px;
}

.auth-back a {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-back a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}


/* Responsive léger */

@media (max-width: 420px) {
    .auth-card {
        padding: 24px 18px;
    }
}