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

body {
    height: 100vh;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    background: #ffffff;
    width: 100%;
    max-width: 380px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #1e293b;
}

.login-container form {
    display: flex;
    flex-direction: column;
}

.login-container input {
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    font-size: 14px;
}

.login-container input:focus {
    outline: none;
    border-color: #2563eb;
}

.login-container button {
    padding: 12px;
    border: none;
    border-radius: 6px;
    background: #2563eb;
    color: #ffffff;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.3s;
}

.login-container button:hover {
    background: #1d4ed8;
}

.login-container .erro {
    background: #fee2e2;
    color: #b91c1c;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    text-align: center;
    font-size: 14px;
}

.login-container .link {
    margin-top: 15px;
    text-align: center;
}

.login-container .link a {
    color: #2563eb;
    text-decoration: none;
    font-size: 14px;
}

.login-container .link a:hover {
    text-decoration: underline;
}