:root {
    --brand: #ff6f00;
    --bg: #f5f5f5;
    --text: #333;
    --white: #fff;
}

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

body {
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* ============ LOGIN CARD ============ */
.login-card {
    background: var(--white);
    width: 400px;
    padding: 40px 35px;
    border-radius: 14px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
    text-align: center;
}

.login-card img {
    width: 150px;
    margin: 0 auto 10px auto;
    display: block;
}

h2 {
    color: var(--brand);
    font-size: 1.4rem;
    margin-bottom: 20px;
}

label {
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 15px;
}

button {
    width: 100%;
    padding: 12px;
    background: var(--brand);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

button:hover { background: #e26000; }

.error {
    margin-top: 10px;
    color: red;
}

/* Responsivo */
@media (max-width: 600px) {
  .login-card { width: 90%; padding: 30px; }
  .login-card img { width: 140px; margin: 0 auto 15px; }
}