:root {
    --bs-primary: #263946;
    --bs-primary-rgb: 38, 57, 70;
}

.btn-primary {
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: #15242e;
    --bs-btn-hover-border-color: #15242e;
    --bs-btn-active-bg: #15242e;
    --bs-btn-active-border-color: #15242e;
    --bs-btn-disabled-bg: var(--bs-primary);
    --bs-btn-disabled-border-color: var(--bs-primary);
}

a {
    color: var(--bs-primary);
}

a:hover {
    color: #15242e;
}

.btn-outline-primary {
    --bs-btn-color: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-primary);
    --bs-btn-hover-border-color: var(--bs-primary);
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f4f6f9;
    margin: 0;
    padding: 2rem 0;

    background-image: url('bg-repeat.png');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: top left;
    background-size: cover;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}