* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    font-family:
        Arial,
        Helvetica,
        sans-serif;

    background: #f4f6f9;
}

.login-container {
    min-height: 100vh;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;

    background: #ffffff;

    padding: 40px;

    border-radius: 12px;

    box-shadow:
        0 10px 35px
        rgba(0, 0, 0, 0.08);
}

.brand {
    text-align: center;

    margin-bottom: 30px;
}

.brand-logo {
    width: 64px;
    height: 64px;

    margin: 0 auto 15px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 12px;

    background: #0d6efd;

    color: white;

    font-size: 22px;

    font-weight: bold;
}

.brand h1 {
    margin: 0;

    font-size: 22px;

    color: #212529;
}

.brand p {
    margin-top: 8px;

    color: #6c757d;

    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;

    margin-bottom: 7px;

    font-size: 14px;

    font-weight: 600;

    color: #343a40;
}

.form-group input {
    width: 100%;

    height: 46px;

    padding: 0 13px;

    border: 1px solid #ced4da;

    border-radius: 7px;

    font-size: 15px;

    outline: none;
}

.form-group input:focus {
    border-color: #0d6efd;

    box-shadow:
        0 0 0 3px
        rgba(13, 110, 253, 0.10);
}

.login-button {
    width: 100%;

    height: 46px;

    border: none;

    border-radius: 7px;

    background: #0d6efd;

    color: white;

    font-size: 15px;

    font-weight: 600;

    cursor: pointer;
}

.login-button:hover {
    background: #0b5ed7;
}

.alert {
    padding: 12px 14px;

    margin-bottom: 20px;

    border-radius: 6px;

    font-size: 14px;
}

.alert.danger {
    background: #f8d7da;

    color: #842029;

    border: 1px solid #f5c2c7;
}

.footer {
    text-align: center;

    margin-top: 25px;

    color: #8a8f98;

    font-size: 12px;
}