.crystal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(13, 17, 23, 0.95), rgba(13, 17, 23, 0.8));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 168, 255, 0.1);
    padding: 1rem 0;
    animation: headerSlideDown 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.crystal-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.left-menu, .right-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 168, 255, 0.2);
    background: rgba(0, 168, 255, 0.05);
    letter-spacing: 0.5px;
    opacity: 0;
    animation: linkFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.nav-link:hover {
    color: #fff;
    border-color: rgba(0, 168, 255, 0.5);
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.2);
    transform: translateY(-2px);
}

.crystal-logo-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.crystal-logo-wrapper {
    position: relative;
    padding: 5px;
    transition: transform 0.3s ease;
}

.crystal-logo-wrapper:hover {
    transform: scale(1.05);
}

.crystal-logo {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(45deg, rgba(0,168,255,0.1), rgba(0,168,255,0.05));
    border-radius: 10px;
    border: 1px solid rgba(0,168,255,0.2);
    overflow: hidden;
    margin: 5px 0;
}

.crystal-logo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,168,255,0.1) 0%, transparent 70%);
    animation: rotateCrystal 10s linear infinite;
}

.rp-text, .wanted-text {
    font-family: 'Audiowide', cursive;
    font-size: 1.8rem;
    position: relative;
    z-index: 2;
}

.rp-text {
    color: #fff;
    text-shadow: 0 0 15px rgba(0,168,255,0.8);
}

.wanted-text {
    background: linear-gradient(135deg, var(--primary-blue), #0099ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.crystal-divider {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, transparent, var(--primary-blue), transparent);
    position: relative;
    z-index: 2;
}

.crystal-reflection {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255,255,255,0.1), 
        transparent);
    transform: translateX(-100%);
    animation: reflectionSlide 3s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    z-index: 1;
}

.crystal-glow {
    position: absolute;
    width: 150%;
    height: 150%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, 
        rgba(0,168,255,0.15) 0%, 
        transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
    z-index: 0;
}

@keyframes headerSlideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes linkFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes reflectionSlide {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.2); }
}

@media (max-width: 768px) {
    .left-menu, .right-menu {
        display: none;
    }

    .crystal-logo-container {
        position: relative;
        left: 0;
        transform: none;
        margin: 0 auto;
    }

    .crystal-logo {
        transform: scale(0.8);
    }
}