body {
    font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    color: #1e3a8a;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    width: 350px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    padding: 40px 30px;
    text-align: center;
}

.logo-section {
    margin-bottom: 30px;
}

.logo {
    width: 100px;
    height: auto;
}

.label {
    display: block;
    text-align: left;
    font-weight: 500;
    margin-top: 10px;
    color: #1e3a8a;
}

.textbox {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    margin-top: 5px;
}

.btn {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background-color: #1e3a8a;
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

    .btn:hover {
        background-color: #274fc1;
    }

.message {
    display: block;
    margin-top: 15px;
    font-size: 13px;
}

    .message.error {
        color: #c0392b;
    }

.footer {
    margin-top: 30px;
    font-size: 12px;
    color: #999;
}