.auth-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fafafa;
    padding: 40px 20px;
}

.auth-card {
    background: white;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

.auth-title { font-family: 'Playfair Display', serif; font-size: 28px; text-align: center; margin-bottom: 5px; }
.auth-subtitle { text-align: center; color: #666; font-size: 14px; margin-bottom: 30px; }

.input-group { margin-bottom: 15px; }
.input-group label { display: block; font-size: 12px; font-weight: bold; text-transform: uppercase; margin-bottom: 5px; color: #333; letter-spacing: 0.5px; }
.input-group input { 
    width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 6px; 
    font-size: 14px; transition: 0.3s; 
}
.input-group input:focus { border-color: black; outline: none; }

.btn-black {
    width: 100%; background: black; color: white; padding: 15px; 
    border: none; font-weight: bold; cursor: pointer; border-radius: 6px; 
    letter-spacing: 1px; text-transform: uppercase; transition: 0.3s;
}
.btn-black:hover { background: #333; transform: translateY(-2px); }

.btn-outline {
    display: block; text-align: center; width: 100%; border: 1px solid black; 
    color: black; padding: 12px; font-weight: bold; cursor: pointer; 
    border-radius: 6px; text-transform: uppercase; text-decoration: none; margin-top: 5px;
}
.btn-outline:hover { background: #f9f9f9; }

.auth-separator { text-align: center; margin: 25px 0; position: relative; }
.auth-separator span { background: white; padding: 0 10px; color: #999; font-size: 12px; position: relative; z-index: 1; }
.auth-separator::before {
    content: ''; position: absolute; top: 50%; left: 0; right: 0; 
    height: 1px; background: #eee; z-index: 0;
}

.auth-links { text-align: center; font-size: 14px; }
.alert { padding: 10px; margin-bottom: 20px; border-radius: 4px; font-size: 13px; text-align: center; }
.alert.error { background: #fee2e2; color: #991b1b; }
.alert.success { background: #dcfce7; color: #166534; }

/* --- RODAPÉ DO CARD DE LOGIN/CADASTRO --- */
.auth-footer-link {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee; /* Linha sutil separando */
    text-align: center;
    font-size: 14px;
    color: #666;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.auth-footer-link a {
    color: black;
    font-weight: 700; /* Negrito */
    text-decoration: none;
    border-bottom: 1px solid transparent; /* Prepara para o efeito */
    transition: 0.3s;
    letter-spacing: 0.5px;
}

.auth-footer-link a:hover {
    border-bottom: 1px solid black; /* Sublinhado chique ao passar o mouse */
    opacity: 0.8;
}

/* Ajuste nos Inputs para ficarem mais elegantes */
.input-group input {
    background-color: #fcfcfc; /* Fundo levemente cinza */
    border: 1px solid #e0e0e0;
}
.input-group input:focus {
    background-color: #fff;
    border-color: black;
    box-shadow: 0 0 0 2px rgba(0,0,0,0.05); /* Sombra suave ao clicar */
}