.navbar {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.5rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 60px;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav_logo_link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    height: 100%;
    padding-top: 5px;
}

.nav-logo-img {
    height: 36px;
    width: auto;
    transition: transform 0.3s ease;
}

.nav_logo_text {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    letter-spacing: -0.5px;
    transition: color 0.3s ease;
}

.nav_logo_link:hover .nav-logo-img {
    transform: scale(1.05) rotate(5deg);
}

.nav_logo_link:hover .nav_logo_text {
    color: #dbeafe;
}

@media (max-width: 768px) {
    .nav-logo-img {
        height: 30px;
    }
    
    .nav_logo_text {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav_logo_text {
        display: none;
    }
    
    .nav-logo-img {
        height: 28px;
    }
}

.nav-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
    height: 100%;
    padding-top: 5px;
}

.btn-nav {
    padding: 8px 16px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    transition: all 0.2s !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    height: 36px !important;
    border: 2px solid transparent !important;
}

.btn-nav:not(.btn-primary) {
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.btn-nav:not(.btn-primary):hover {
    background: rgba(255, 255, 255, 0.25) !important;
    transform: translateY(-2px) !important;
}

.btn-nav.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4) !important;
}

.btn-nav.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%) !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5) !important;
}

.btn-nav::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    font-size: 0;
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 1rem;
        height: 55px;
    }
    
    .nav_logo_text {
        font-size: 1.5rem;
    }
    
    .nav-menu {
        gap: 0.5rem;
    }
    
    .btn-nav {
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
        height: 32px !important;
    }
    
    @media (max-width: 480px) {
        .btn-nav span:not(.icon) {
            display: none;
        }
        
        .btn-nav {
            padding: 8px !important;
            width: 36px;
            justify-content: center;
        }
    }
}

body {
    padding-top: 60px;
}

.btn-nav {
    position: relative;
    padding-left: 40px !important;
}

.btn-nav[href="/"]::before {
    background-image: url('/static/images/nav_bar/home.png');
}

.btn-nav[href="/login"]::before {
    background-image: url('/static/images/nav_bar/login.png');
}

.btn-nav[href="/register"]::before {
    background-image: url('/static/images/nav_bar/register.png');
}