.cyber-theme,.neon-theme{--neon-primary:#00F7FF;--neon-cyan:#00F7FF;--neon-green:#0AFF0A}.cyber-theme,.hacker-theme,.neon-theme,.night-theme,.romantic-theme{--gradient-primary:linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));--gradient-bg:linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%)}.neon-theme{--neon-secondary:#FF00C8;--neon-highlight:#0AFF0A;--neon-soft:#FF00E6;--neon-pink:#FF00C8;--neon-purple:#9D00FF;--bg-primary:#000212;--bg-secondary:#02010A;--bg-tertiary:#01050F;--bg-glass:rgba(255, 255, 255, 0.05);--bg-glass-dark:rgba(0, 0, 0, 0.3);--text-primary:#ffffff;--text-secondary:#cccccc;--text-muted:#888888;--border-primary:rgba(255, 255, 255, 0.1);--border-glow:rgba(0, 247, 255, 0.5);--shadow-glow:0 0 20px rgba(0, 247, 255, 0.5);--shadow-glow-pink:0 0 20px rgba(255, 0, 200, 0.5);--shadow-glow-green:0 0 20px rgba(10, 255, 10, 0.5)}.cyber-theme{--neon-secondary:#0AFF0A;--neon-highlight:#FF00C8;--neon-soft:#00F7FF;--neon-pink:#0AFF0A;--neon-purple:#0AFF0A;--bg-primary:#0A0A12;--bg-secondary:#050510;--bg-tertiary:#080815;--bg-glass:rgba(10, 255, 10, 0.05);--bg-glass-dark:rgba(0, 0, 0, 0.4);--text-primary:#00FF00;--text-secondary:#80FF80;--text-muted:#40C040;--border-primary:rgba(0, 255, 0, 0.2);--border-glow:rgba(0, 255, 0, 0.6);--shadow-glow:0 0 20px rgba(0, 255, 0, 0.5);--shadow-glow-pink:0 0 20px rgba(0, 255, 0, 0.4);--shadow-glow-green:0 0 20px rgba(0, 255, 0, 0.6)}.romantic-theme{--neon-primary:#FF00C8;--neon-secondary:#FF69B4;--neon-highlight:#FF1493;--neon-soft:#FF00C8;--neon-cyan:#FF69B4;--neon-pink:#FF00C8;--neon-green:#FF1493;--neon-purple:#FF69B4;--bg-primary:#1A0014;--bg-secondary:#25001E;--bg-tertiary:#200019;--bg-glass:rgba(255, 105, 180, 0.05);--bg-glass-dark:rgba(0, 0, 0, 0.3);--text-primary:#FFB6C1;--text-secondary:#FF69B4;--text-muted:#DB7093;--border-primary:rgba(255, 105, 180, 0.2);--border-glow:rgba(255, 0, 200, 0.6);--shadow-glow:0 0 20px rgba(255, 0, 200, 0.5);--shadow-glow-pink:0 0 20px rgba(255, 105, 180, 0.5);--shadow-glow-green:0 0 20px rgba(255, 20, 147, 0.5)}.hacker-theme{--neon-primary:#0AFF0A;--neon-secondary:#00FF00;--neon-highlight:#00F7FF;--neon-soft:#0AFF0A;--neon-cyan:#00FF00;--neon-pink:#0AFF0A;--neon-green:#0AFF0A;--neon-purple:#00FF00;--bg-primary:#001100;--bg-secondary:#000A00;--bg-tertiary:#000800;--bg-glass:rgba(0, 255, 0, 0.05);--bg-glass-dark:rgba(0, 0, 0, 0.5);--text-primary:#00FF00;--text-secondary:#80FF80;--text-muted:#40C040;--border-primary:rgba(0, 255, 0, 0.3);--border-glow:rgba(0, 255, 0, 0.7);--shadow-glow:0 0 20px rgba(0, 255, 0, 0.6);--shadow-glow-pink:0 0 20px rgba(0, 255, 0, 0.5);--shadow-glow-green:0 0 20px rgba(0, 255, 0, 0.7)}.night-theme{--neon-primary:#1a1a2e;--neon-secondary:#16213e;--neon-highlight:#0f3460;--neon-soft:#1a1a2e;--neon-cyan:#16213e;--neon-pink:#0f3460;--neon-green:#1a1a2e;--neon-purple:#16213e;--bg-primary:#0a0a18;--bg-secondary:#050510;--bg-tertiary:#080815;--bg-glass:rgba(26, 26, 46, 0.1);--bg-glass-dark:rgba(0, 0, 0, 0.6);--text-primary:#e6e6e6;--text-secondary:#b3b3b3;--text-muted:#808080;--border-primary:rgba(255, 255, 255, 0.1);--border-glow:rgba(26, 26, 46, 0.8);--shadow-glow:0 0 10px rgba(26, 26, 46, 0.3);--shadow-glow-pink:0 0 10px rgba(22, 33, 62, 0.3);--shadow-glow-green:0 0 10px rgba(15, 52, 96, 0.3)}body{transition:background .5s,color .5s}.cyber-theme .neon-rings .ring,.cyber-theme .profile-glow{animation-duration:15s}.romantic-theme .secret-btn{border-color:var(--neon-secondary);color:var(--neon-secondary)}.night-theme .btn-primary,.night-theme .social-link:hover i{color:var(--text-primary)}.romantic-theme .secret-btn:hover{background:var(--neon-secondary);color:var(--bg-primary)}.hacker-theme .skill-progress{background:linear-gradient(135deg,var(--neon-primary),var(--neon-highlight))}.night-theme .btn-primary{background:var(--gradient-primary)}.theme-indicator{position:fixed;top:50%;right:20px;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:1000}.theme-indicator-dot{width:12px;height:12px;border-radius:50%;cursor:pointer;transition:.3s;border:2px solid transparent}.theme-indicator-dot.active{transform:scale(1.3);border-color:var(--text-primary)}.theme-indicator-dot.neon{background:var(--neon-primary)}.theme-indicator-dot.cyber{background:var(--neon-secondary)}.theme-indicator-dot.romantic{background:var(--neon-soft)}.theme-indicator-dot.hacker{background:var(--neon-highlight)}.theme-indicator-dot.night{background:var(--neon-cyan)}.theme-preview{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-glass);border:1px solid var(--border-primary);border-radius:20px;padding:2rem;backdrop-filter:blur(20px);z-index:2000;max-width:400px;text-align:center}.theme-preview.active{display:block}.theme-preview-content{display:flex;flex-direction:column;gap:1.5rem}.theme-preview-colors{display:flex;justify-content:center;gap:1rem}.theme-color{width:30px;height:30px;border-radius:50%;border:2px solid var(--border-primary)}.theme-apply-btn{background:var(--gradient-primary);color:var(--bg-primary);border:none;padding:1rem 2rem;border-radius:25px;font-weight:600;cursor:pointer;transition:.3s}.theme-apply-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.theme-transition-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--gradient-primary);z-index:3000;opacity:0;pointer-events:none;transition:opacity .5s}.theme-transition-overlay.active{opacity:.3}@media (max-width:768px){.theme-indicator{top:auto;bottom:100px;right:20px;flex-direction:row}.theme-preview{width:90%;max-width:none}}