/* -------------------------
   Reset & Base
------------------------- */
body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #0F2027, #203A43, #2C5364);
    color: #fff;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

a {
    color: #FFD700;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* -------------------------
   Card
------------------------- */
.auth-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.6);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

/* -------------------------
   Logo
------------------------- */
.logo-placeholder {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background-color: #FFD700; /* placeholder or logo */
}

/* -------------------------
   Headings
------------------------- */
h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #FFD700;
}
.subtitle {
    font-size: 0.95rem;
    color: #ccc;
    margin-bottom: 1.5rem;
}

/* -------------------------
   Inputs
------------------------- */
input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 0.95rem;
    outline: none;
}
input::placeholder {
    color: #ddd;
}

/* -------------------------
   Buttons
------------------------- */
button {
    width: 100%;
    padding: 0.8rem;
    border-radius: 0.5rem;
    border: none;
    background: linear-gradient(90deg, #FFD700, #FFC107);
    color: #203A43;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}
button:hover {
    background: linear-gradient(90deg, #FFC107, #FFD700);
}

/* -------------------------
   Alerts
------------------------- */
.alert {
    padding: 0.7rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-success {
    background-color: rgba(0, 128, 0, 0.2);
    color: #80ff80;
}

.alert-danger {
    background-color: rgba(255, 0, 0, 0.1); /* fond léger rouge */
    color: #ff4d4d !important;/* texte rouge vif */
    font-weight: bold;
}

/* -------------------------
   Links & Footer
------------------------- */
.links {
    margin-top: 1.5rem;
}
.links a {
    display: block;
    margin: 0.3rem 0;
}

.alert-danger ul {
    margin: 0;
    padding-left: 1.2rem;
}
.alert-danger li {
    margin-bottom: 0.3rem;
    line-height: 1.3;
}


/* -------------------------
   Responsive
------------------------- */
@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
    }
    h1 {
        font-size: 1.5rem;
    }
}