/* Header Styles */
.main-header {
    position: relative;
    z-index: 100;
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.8) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    padding: var(--spacing-lg) 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

/* Logo Section */
.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-glow);
    animation: pulse-glow 2s infinite;
}

.site-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.site-title .accent {
    color: var(--accent-color);
    -webkit-text-fill-color: var(--accent-color);
}

/* Main Navigation */
.main-nav {
    display: flex;
    gap: var(--spacing-sm);
    flex: 1;
    justify-content: center;
}

.nav-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: left 0.3s ease;
    z-index: -1;
}

.nav-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
}

.nav-btn:hover::before {
    left: 0;
}

.nav-btn.active {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.nav-btn i {
    font-size: 1.1rem;
}

/* Admin Toggle */
.admin-toggle {
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(123, 47, 247, 0.4);
    position: relative;
    overflow: hidden;
}

.admin-toggle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.admin-toggle:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 25px rgba(123, 47, 247, 0.6);
}

.admin-toggle:hover::after {
    width: 300px;
    height: 300px;
}

.admin-toggle i {
    font-size: 1.1rem;
    animation: rotate 3s linear infinite;
}

/* Responsive */
@media (max-width: 1024px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        justify-content: space-between;
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .site-title {
        font-size: 1.5rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .nav-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8rem;
    }
    
    .nav-btn i {
        display: none;
    }
    
    .admin-toggle {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8rem;
    }
}