:root {
    --primary: #0A4D85;
    --primary-dark: #073b66;
    --background: #f4f7fb;
    --text: #1f2937;
    --muted: #6b7280;
    --white: #ffffff;
    --border: #e5e7eb;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text);
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
}

.auth-card {
    width: 100%;
    max-width: 430px;
    background: var(--white);
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .22);
}

.auth-header {
    margin-bottom: 24px;
}

.auth-header h1 {
    color: var(--primary);
    margin: 0 0 8px;
    font-weight: bold;
}

.auth-header p {
    color: var(--muted);
    margin: 0;
}

.form-control {
    padding: 12px;
    border-radius: 10px;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    padding: 12px;
    border-radius: 10px;
    font-weight: bold;
}

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

.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--muted);
    font-size: 13px;
}