:root {
    --bs-body-bg: #ebf6f8;
    --bs-primary: #1360a8;
    --bs-secondary: #39b0ce;
}

body {
    background-color: var(--bs-body-bg);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.register-card {
    background-color: #ffffff;
    border: 1px solid #dbe4f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 1rem;
    max-width: 450px;
    width: 100%;
}

.btn-primary {
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-secondary);
    --bs-btn-hover-border-color: var(--bs-secondary);
    --bs-btn-focus-shadow-rgb: 23, 162, 184;
    font-weight: 700;
    padding: 0.6rem 1rem;
}

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #495057;
}
.bg-strength-weak {
    background-color: #39b0ce !important;
}

.bg-strength-medium {
    background-color: #1f82c4 !important;
}

.bg-strength-strong {
    background-color: #1360a8 !important;
}