.gradient-btn{color:#fff;cursor:pointer;letter-spacing:.5px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:12px;padding:1rem 2rem;font-size:1.1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 4px 15px #667eea66}.gradient-btn:hover{background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);transform:translateY(-4px)scale(1.02);box-shadow:0 15px 35px #667eea99;color:#fff!important}.gradient-btn:active{transform:translateY(-2px)scale(.98);box-shadow:0 8px 20px #667eea80}.gradient-btn:before{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.gradient-btn:hover:before{left:100%}.gradient-btn:after{content:"";opacity:0;background:linear-gradient(135deg,#fff3,#0000);width:100%;height:100%;transition:opacity .3s;position:absolute;top:0;left:0}.gradient-btn:hover:after{opacity:1}.dark .gradient-btn{color:#e2e8f0;background:linear-gradient(135deg,#4a5568 0%,#2d3748 100%);box-shadow:0 4px 15px #4a556866}.dark .gradient-btn:hover{background:linear-gradient(135deg,#2d3748 0%,#4a5568 100%);box-shadow:0 15px 35px #4a556899;color:#e2e8f0!important}.dark .gradient-btn:active{box-shadow:0 8px 20px #4a556880}.dark .gradient-btn:after{background:linear-gradient(135deg,#ffffff1a,#0000)}@media (max-width:768px){.gradient-btn{padding:.8rem 1.5rem;font-size:.95rem}}@media (max-width:480px){.gradient-btn{padding:.7rem 1.2rem;font-size:.9rem}}.gradient-btn-secondary{background:linear-gradient(135deg,#48bb78 0%,#38a169 100%);box-shadow:0 4px 15px #48bb7866}.gradient-btn-secondary:hover{background:linear-gradient(135deg,#38a169 0%,#48bb78 100%);box-shadow:0 15px 35px #48bb7899}.gradient-btn-secondary:active{box-shadow:0 8px 20px #48bb7880}.gradient-btn-secondary:before{background:linear-gradient(90deg,#0000,#ffffff4d,#0000)}.gradient-btn-secondary:after{background:linear-gradient(135deg,#fff3,#0000)}.dark .gradient-btn-secondary{background:linear-gradient(135deg,#2d5016 0%,#22543d 100%);box-shadow:0 4px 15px #2d501666}.dark .gradient-btn-secondary:hover{background:linear-gradient(135deg,#22543d 0%,#2d5016 100%);box-shadow:0 15px 35px #2d501699}.dark .gradient-btn-secondary:active{box-shadow:0 8px 20px #2d501680}.dark .gradient-btn-secondary:after{background:linear-gradient(135deg,#ffffff1a,#0000)}.gradient-btn-primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);box-shadow:0 4px 15px #667eea66}.gradient-btn-primary:hover{background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);box-shadow:0 15px 35px #667eea99}.dark .gradient-btn-primary{background:linear-gradient(135deg,#4a5568 0%,#2d3748 100%);box-shadow:0 4px 15px #4a556866}.dark .gradient-btn-primary:hover{background:linear-gradient(135deg,#2d3748 0%,#4a5568 100%);box-shadow:0 15px 35px #4a556899}
.border-animate-btn{cursor:pointer;background:0 0;border:2px solid #0000;padding:.5rem;font-size:1.1rem;transition:all .8s;position:relative;color:#333!important}.border-animate-btn:hover{border-left:2px solid #ff8a47;border-right:2px solid #ff8a47;border-radius:4px;color:#e75806!important}.border-animate-btn:before,.border-animate-btn:after{content:"";background:#ff8a47;width:0;height:2px;transition:all .8s;position:absolute}.border-animate-btn:before{top:0;left:0}.border-animate-btn:after{bottom:0;right:0}.border-animate-btn:hover:before,.border-animate-btn:hover:after,.border-animate-btn-active:before,.border-animate-btn-active:after{width:100%}
.btn-3d{color:#fff;cursor:pointer;transform-style:preserve-3d;background:#2ed573;border:none;border-radius:8px;padding:1rem 2rem;font-size:1.1rem;transition:all .2s;box-shadow:0 5px 15px #2ed5734d}.btn-3d:hover{transform:translateY(-2px)}.btn-3d:active{transform:translateY(3px);box-shadow:0 2px 5px #2ed5734d}
.floating-btn{color:#fff;cursor:pointer;background:#3742fa;border:none;border-radius:8px;padding:1rem 2rem;font-size:1.1rem;transition:all .3s;animation:3s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0);box-shadow:0 5px 15px #3742fa4d}50%{transform:translateY(-10px);box-shadow:0 15px 25px #3742fa80}}
.neon-btn{color:#fff;cursor:pointer;letter-spacing:.5px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:2px solid #0000;border-radius:12px;padding:1rem 2rem;font-size:1.1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 4px 15px #667eea66,0 0 20px #667eea4d}.neon-btn:hover{color:#fff;background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);transform:translateY(-3px)scale(1.02);box-shadow:0 15px 35px #667eea99,0 0 30px #667eea80}.neon-btn:active{transform:translateY(-1px)scale(.98);box-shadow:0 8px 20px #667eea80,0 0 15px #667eea66}.neon-btn:before{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.neon-btn:hover:before{left:100%}.dark .neon-btn{background:linear-gradient(135deg,#4a5568 0%,#2d3748 100%);box-shadow:0 4px 15px #4a556866,0 0 20px #4a55684d}.dark .neon-btn:hover{background:linear-gradient(135deg,#2d3748 0%,#4a5568 100%);box-shadow:0 15px 35px #4a556899,0 0 30px #4a556880}.dark .neon-btn:active{box-shadow:0 8px 20px #4a556880,0 0 15px #4a556866}
.morph-btn{color:#fff;cursor:pointer;letter-spacing:.5px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:12px;padding:1rem 2rem;font-size:1.1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 4px 15px #667eea66}.morph-btn:hover{background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);transform:translateY(-3px)scale(1.02);box-shadow:0 15px 35px #667eea99}.morph-btn:active{transform:translateY(-1px)scale(.98);box-shadow:0 8px 20px #667eea80}.morph-btn:before{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.morph-btn:hover:before{left:100%}.dark .morph-btn{background:linear-gradient(135deg,#4a5568 0%,#2d3748 100%);box-shadow:0 4px 15px #4a556866}.dark .morph-btn:hover{background:linear-gradient(135deg,#2d3748 0%,#4a5568 100%);box-shadow:0 15px 35px #4a556899}.dark .morph-btn:active{box-shadow:0 8px 20px #4a556880}
.btn-gray{color:#2d3748;cursor:pointer;letter-spacing:.3px;background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);border:2px solid #cbd5e0;border-radius:12px;padding:.8rem 1.8rem;font-size:1.1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 4px 12px #0000001a}.btn-gray:hover{color:#1a202c;background:linear-gradient(135deg,#e2e8f0 0%,#cbd5e0 100%);border-color:#a0aec0;transform:translateY(-3px)scale(1.02);box-shadow:0 8px 25px #00000026}.btn-gray:active{transform:translateY(-1px)scale(.98);box-shadow:0 4px 15px #0003}.btn-gray:before{content:"";background:linear-gradient(90deg,#0000,#fff6,#0000);width:100%;height:100%;transition:left .6s;position:absolute;top:0;left:-100%}.btn-gray:hover:before{left:100%}.dark .btn-gray{color:#e2e8f0;background:linear-gradient(135deg,#4a5568 0%,#2d3748 100%);border-color:#4a5568;box-shadow:0 4px 12px #0000004d}.dark .btn-gray:hover{color:#f7fafc;background:linear-gradient(135deg,#2d3748 0%,#4a5568 100%);border-color:#718096;transform:translateY(-3px)scale(1.02);box-shadow:0 8px 25px #0006}.dark .btn-gray:active{transform:translateY(-1px)scale(.98);box-shadow:0 4px 15px #00000080}.dark .btn-gray:before{background:linear-gradient(90deg,#0000,#ffffff1a,#0000)}
.btn-link{color:#2b6cb0;cursor:pointer;background:0 0;border:none;border-radius:4px;margin:0;padding:0;font-size:1rem;font-weight:500;text-decoration:underline;transition:color .2s,text-decoration-color .2s}.btn-link:hover{color:#1a4f8b;text-decoration-color:#1a4f8b}.btn-link:focus{outline:none;-webkit-text-decoration:underline wavy;text-decoration:underline wavy}.btn-link:disabled{cursor:not-allowed;color:#a0aec0;text-decoration:none}