* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Arial, sans-serif; }

body {
    background-color: #2c2c2c; /* Fundo escuro EXCLUSIVO do login */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container { width: 100%; max-width: 400px; padding: 20px; }
.login-card { background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 25px rgba(0,0,0,0.5); border-top: 5px solid #d32f2f; }
.login-header { padding: 30px 20px 10px 20px; text-align: center; }
.login-logo { max-width: 200px; }
.login-body { padding: 20px 40px; text-align: center; }
.login-body h3 { color: #333; margin-bottom: 25px; font-size: 20px; }
.input-group { text-align: left; margin-bottom: 15px; }
.input-group label { display: block; font-size: 12px; font-weight: bold; color: #666; margin-bottom: 5px; }
.input-group input { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 6px; outline: none; font-size: 14px; }
.btn-entrar { width: 100%; padding: 14px; background-color: #d32f2f; color: white; border: none; border-radius: 6px; font-weight: bold; cursor: pointer; margin-top: 10px; transition: 0.3s; }
.btn-entrar:hover { background-color: #b71c1c; }
.link-esqueci { display: block; margin-top: 15px; color: #666; text-decoration: underline; font-size: 13px; cursor: pointer; }
.login-footer { padding: 20px; text-align: center; }
.login-footer p { font-size: 10px; color: #aaa; }