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

body {
    margin: 0;
    height: 100vh;
    background: #f4f6f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 380px;
    padding: 20px;
}

.login-card {
    background: #ffffff;
    padding: 30px 25px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    text-align: center;
}

.logo img {
    max-width: 140px;
    margin-bottom: 15px;
}

h2 {
    margin: 5px 0;
    color: #222;
}

.subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

input {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

input:focus {
    outline: none;
    border-color: #0066cc;
}

button {
    width: 100%;
    padding: 12px;
    background: #0066cc;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
}

button:hover {
    background: #004fa3;
}

.error {
    margin-top: 10px;
    color: #cc0000;
    font-size: 13px;
    min-height: 16px;
}

.footer-text {
    margin-top: 20px;
    font-size: 12px;
    color: #999;
}