:root {
    --primary-color: #004085;
    --secondary-color: #007bff;
    --hover-color: rgba(255, 255, 255, 0.15);
    --nav-bg-gradient: linear-gradient(135deg, #007bff, #004085);
    --transition-speed: 0.3s;
}

/* Base Navbar Styles */
.navbar {
    background: var(--nav-bg-gradient);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 1rem;
    min-height: 60px;
}

.navbar-brand {
    color: white !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .navbar-brand img {
        height: 40px;
        transition: transform var(--transition-speed);
    }

.brand-text h1 {
    font-size: 1.1rem;
    font-weight: bold;
    margin: 0;
}

.brand-text p {
    font-size: 0.7rem;
    margin: 0;
    opacity: 0.8;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 0.75rem 1rem !important;
    margin: 4px 0;
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .nav-link:hover,
    .nav-link:focus {
        background: var(--hover-color);
        color: white !important;
        transform: translateY(-2px);
    }

    .nav-link.active {
        background: var(--secondary-color);
        color: white !important;
    }

/* Dropdown Styles */
.dropdown-menu {
    background: #0056b3;
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    margin: 0.5rem 0;
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.9);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-speed) ease;
}

    .dropdown-item:hover {
        background: #004085;
        color: white !important;
    }

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    color: white !important;
    font-size: 1.5rem;
}

    .navbar-toggler:focus {
        box-shadow: none;
    }

/* Mobile-specific styles */
@media (max-width: 992px) {
    .navbar-collapse {
        background: var(--primary-color);
        padding: 1rem;
        margin-top: 0.5rem;
        border-radius: 8px;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: auto;
        z-index: 1000;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }

    .navbar-nav {
        padding: 0.5rem 0;
    }

    .nav-item {
        margin-bottom: 0.5rem;
    }

    .dropdown-menu {
        position: static !important;
        transform: none !important;
        width: calc(100% - 2rem);
        margin: 0.5rem 1rem;
    }

    .nav-link span,
    .dropdown-toggle span {
        display: inline !important;
        font-size: 0.9rem;
    }

    .nav-link i {
        min-width: 24px;
        text-align: center;
    }
}

/* Desktop-specific styles */
@media (min-width: 992px) {
    .navbar {
        padding: 0.75rem 1rem;
        min-height: 80px;
    }

    .navbar-brand img {
        height: 60px;
    }

    .brand-text h1 {
        font-size: 1.4rem;
    }

    .brand-text p {
        font-size: 0.8rem;
        display: block;
    }

    .nav-link {
        margin: 0 4px;
    }

    .dropdown-menu {
        position: absolute;
    }
}

/* Content spacing */
.content-container {
    margin-top: 5.5rem;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

/* Very small mobile */
@media (max-width: 576px) {
    .content-container {
        margin-top: 5rem;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .navbar-brand img {
        height: 36px;
    }

    .brand-text h1 {
        font-size: 1rem;
    }

    .nav-link {
        padding: 0.6rem 0.8rem !important;
        font-size: 0.9rem;
    }
}