* { box-sizing: border-box; }

body.login-page {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f4f6f9;
    font-family: "Source Sans Pro", Arial, sans-serif;
}

.login-card {
    width: min(390px, calc(100% - 32px));
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 28px;
    box-shadow: 0 8px 28px rgba(0,0,0,.08);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.login-brand img {
    width: 48px;
    height: 48px;
    padding: 5px;
    background: #fff;
    border-radius: 50%;
    border: 1px solid #e5e5e5;
}

.login-brand strong {
    display: block;
    color: #343a40;
    font-size: 20px;
    font-weight: 600;
}

.login-brand span {
    display: block;
    color: #6c757d;
    font-size: 13px;
    margin-top: 2px;
}

.login-card label {
    display: block;
    color: #343a40;
    font-size: 14px;
    margin: 0 0 6px;
}

.login-card input {
    width: 100%;
    height: 42px;
    border: 1px solid #ced4da;
    border-radius: 3px;
    padding: 8px 11px;
    margin-bottom: 16px;
    outline: none;
}

.login-card input:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 .2rem rgba(0,123,255,.15);
}

.login-card button {
    width: 100%;
    height: 42px;
    border: 0;
    border-radius: 3px;
    background: #007bff;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
}

.login-card button:hover { background: #0069d9; }

.login-error {
    color: #721c24;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 3px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 14px;
}