:root {
    --accent: #ffcc00;
    --accent-rgb: 255, 204, 0;
    --bordure: #333;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 85vh;
    padding: 20px;
}

.form-auth {
    width: 100%;
    max-width: 450px;
    background: rgba(10, 10, 10, 0.95);
    border: 2px solid var(--bordure);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.8);
    text-align: center;
    backdrop-filter: blur(10px);
}

.form-auth h2 {
    font-family: 'Bangers', cursive;
    color: var(--accent);
    font-size: 2.5rem;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    color: #888;
    margin-bottom: 8px;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.form-auth input {
    width: 100%;
    padding: 14px;
    background: #000;
    border: 1px solid #222;
    color: white;
    border-radius: 10px;
    transition: 0.3s;
}

.form-auth input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.2);
    outline: none;
}

.btns-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.bouton-primaire {
    background: var(--accent);
    color: #000;
    font-weight: bold;
    border: none;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    font-family: 'Bangers';
    font-size: 1.2rem;
}

.bouton-secondaire {
    background: transparent;
    color: #fff;
    border: 1px solid #444;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.9rem;
}

.separateur {
    display: flex;
    align-items: center;
    color: #444;
    font-size: 0.7rem;
    margin: 10px 0;
}

.separateur::before, 
.separateur::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #222;
    margin: 0 10px;
}

.error-msg {
    background: rgba(255,0,0,0.1);
    color: #ff4444;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #ff4444;
    margin-bottom: 20px;
}