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

body {
    background: #f5f7fa;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.auth-box {
    background: #fff;
    border-radius: 12px;
    padding: 30px 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.auth-box h1 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.subtitle {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 20px;
}

.alert {
    background: #e74c3c;
    color: white;
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: 6px;
    font-size: 14px;
    text-align: left;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    font-weight: 500;
    display: block;
    margin-bottom: 5px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #dcdde1;
    border-radius: 6px;
    transition: border 0.3s;
}

.form-group input:focus {
    border-color: #3498db;
    outline: none;
}

.btn {
    width: 100%;
    padding: 12px;
    background: #3498db;
    color: #fff;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover {
    background: #2980b9;
}

.auth-link {
    margin-top: 15px;
    font-size: 14px;
    color: #7f8c8d;
}

.auth-link a {
    color: #3498db;
    text-decoration: none;
}

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

@media (max-width: 480px) {
    .auth-box {
        padding: 20px 15px;
    }

    .auth-box h1 {
        font-size: 20px;
    }
}
.alert.important {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
    padding: 12px;
    font-size: 14px;
    margin-bottom: 20px;
    border-radius: 6px;
    text-align: left;
}

.corretora-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 12px;
    background: #3498db;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.corretora-btn:hover {
    background: #2980b9;
}