:root {
    --te-blue: #002d72;
    --te-red: #ed1c16;
    --te-gold: #ffc20e;
    --te-green: #00965e;
    --te-light-blue: #00a9e0;
    --primary-color: var(--te-blue);
    --accent-color: var(--te-red);
    --bg-light: #f8fafc;
    --footer-bg: #1a202c;
    --text-main: #2d3748;
    --text-muted: #718096;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

main>.container {
    padding: 100px 15px 40px;
}

/* Redesigned Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--te-blue);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 800;
    color: var(--te-blue) !important;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 600;
    color: var(--text-main) !important;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--te-red) !important;
}

.nav-link.active {
    color: var(--te-blue) !important;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 3px;
    background: var(--te-blue);
    border-radius: 10px;
}

/* Micro-animations and Transitions */
.btn {
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

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

.btn-primary:hover {
    background-color: #001f4d;
    border-color: #001f4d;
}

/* Corporate Footer */
#footer {
    background-color: var(--footer-bg);
    color: #e2e8f0;
    border-top: 1px solid #2d3748;
}

#footer .text-muted {
    color: #a0aec0 !important;
}

/* Dashboard & Card Enhancements */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid #edf2f7;
    font-weight: 700;
    padding: 1.25rem;
}

/* Alignment for logout button in form */
.nav li>form>button.logout {
    padding: 0.5rem 1rem !important;
    color: var(--text-main) !important;
    font-weight: 600;
}

.nav li>form>button.logout:hover {
    color: var(--te-red) !important;
    text-decoration: none;
}

@media(max-width:767px) {
    .nav li>form>button.logout {
        display: block;
        text-align: left;
        width: 100%;
        padding: 10px 0;
    }
}