:root {
    --primary-color: #0055a4;
    --secondary-color: #e6f0f8;
    --text-color: #333;
    --white-color: #fff;
    --border-color: #ddd;
    --font-family: 'Inter', sans-serif;
    --logo-purple: #6c2c90; /* Extracted from your logo */
}

body {
    font-family: var(--font-family);
    background-color: #f8f9fa;
}

h2 {
    color: var(--primary-color);
    font-weight: 600;
}

/* Logo Text Styling */
.logo-text-sidebar {
    font-weight: 700;
    font-size: 1.2rem; /* Made it a bit smaller */
    color: var(--white-color) !important;
    text-decoration: none;
    padding: 0.25rem 0; /* Adjusted vertical padding */
}

.logo-text-login {
    font-weight: 700;
    color: var(--logo-purple);
    font-size: 2.5rem;
}


.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.card-header {
    background-color: var(--primary-color);
    color: var(--white-color);
    font-weight: 600;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-color);
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    background-color: transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
}

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

.btn-primary:hover {
    background-color: #004488;
    border-color: #004488;
}

.list-group-item {
    border-color: var(--border-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 85, 164, 0.25);
}

.spinner-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    border: 8px solid var(--secondary-color);
    border-top: 8px solid var(--primary-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}