body{display:flex;flex-direction:column;min-height:100vh;margin:0;color:#0F0;font-family:Arial,sans-serif}
@keyframes gradient{0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}.top-bar{width:100%;display:flex;justify-content:space-between;padding:10px;box-sizing:border-box}
.image-box{width:24px;height:24px;cursor:pointer}
.avatar{width:64px;height:64px;border-radius:50%;margin: 50px 0 20px 0;animation:neonGlow 1.5s ease-in-out infinite alternate}
@keyframes neonGlow{from{box-shadow:0 0 5px #ff6b6b,0 0 10px #ff6b6b,0 0 15px #ff6b6b}
to{box-shadow:0 0 10px #4ecdc4,0 0 20px #4ecdc4,0 0 30px #4ecdc4}
}.nickname{font-size:24px;margin-bottom:100px}
.container{width:92%;max-width:500px;background-color: rgba(0, 0, 0, 0.7);padding:10px;display:flex;flex-direction:column;align-items:center}
.a{text-decoration:none}
footer{margin-top:20px;text-align:center;width:100%}
.main-content{flex-grow:1;display:flex;flex-direction:column;align-items:center}
form{width: 92%; max-width: 500px;background-color: rgba(0, 0, 0, 0.7);padding:10px;box-shadow:0 0 10px rgba(0,0,0,0.1)}
input[type="text"]{width: calc(100% - 90px);padding:10px;background-color:rgba(0, 0, 0, 0.7);border:1px solid #0F0;color:#0F0;border-radius:4px}
input[type="submit"]{padding:10px 20px;background-color:rgba(0, 0, 0, 0);color:white;border:1px solid #0F0;border-radius:4px;cursor:pointer}
input[type="submit"]:hover{background-color:#0F0}
#matrix {position: absolute;top: 0;left: 0;width: 100%;height: 100%;z-index: -1}