/* center entire page */
.centered {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #f4f6fa;
    font-family: Arial, sans-serif;
}

body {
    font-size: 12px; /* change to whatever you want */
}


/* login card */
.login-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    width: 340px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    text-align: center;
}

.login-card h2 {
    margin-bottom: 10px;
    font-size: 28px;
    color: #2c3e50;
}

.subtitle {
    font-size: 14px;
    color: #566573;
    margin-bottom: 25px;
}

/* form elements */
.input-group {
    text-align: left;
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    font-size: 14px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border: 1px solid #ccd1d9;
    border-radius: 6px;
    outline: none;
}

.input-group input:focus {
    border-color: #3498db;
}

/* button */
.btn-login {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: none;
    background: #3498db;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.25s ease;
}

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