:root {
    --accent: #F1F5FB;
    --primary: #0D6EFD;
    --primary-hover: #0A58CA;
    --muted: #64748b;
    --shadow: 0 10px 30px rgba(16,24,40,0.06);
    --radius: 18px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--accent);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 28px 0;
}

.brand {
    margin-bottom: 12px;
}

.brand img {
    width: 160px;
    height: auto;
}

.login-card h1 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.description {
    color: var(--muted) !important;
    font-size: 15px;
    line-height: 1.6;
    max-width: 300px;
    margin: auto;
    margin-bottom: 28px;
}

.input-group-text {
    border: 1px solid #e5e7eb;
    border-right: none;
    background: transparent;
    color: #64748b;
}

.form-control {
    height: 50px;
    border: 1px solid #e5e7eb;
    border-left: none;
    font-size: 15px;
}

.form-control:focus {
    box-shadow: none;
    border-color: var(--primary);
}

.btn-primary {
    margin-top: 10px;
    height: 50px;
    border: none;
    border-radius: 12px;
    background: var(--primary);
    font-size: 15px;
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.form-footer {
    margin-top: 24px;
}

.form-footer a {
    color: #f59e0b;
    text-decoration: none;
    font-size: 14px;
}

.form-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {

    .login-card {
        max-width: 100%;
        border-radius: 20px;
    }

    .brand img {
        width: 140px;
    }

    .login-card h1 {
        font-size: 18px;
    }

    .description {
        font-size: 14px;
    }
}