body{background-color:#000;color:#fff}.login-page{min-height:calc(100vh - 80px - 100px);display:flex;align-items:center;justify-content:center;padding:60px 20px}.login-container{width:100%;max-width:450px}.login-card{background:rgba(20,20,20,0.8);border:1px solid #333;border-radius:16px;padding:50px 40px;backdrop-filter:blur(10px)}.login-title{font-size:36px;font-weight:700;text-align:center;margin-bottom:10px;background:linear-gradient(135deg,#667eea 0,#764ba2 50%,#f093fb 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{font-size:16px;text-align:center;color:#999;margin-bottom:40px}.flash-messages{margin-bottom:25px}.alert{padding:12px 16px;border-radius:8px;margin-bottom:10px;font-size:14px}.alert-success{background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.3);color:#4ade80}.alert-error{background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.3);color:#f87171}.alert-info{background:rgba(59,130,246,0.1);border:1px solid rgba(59,130,246,0.3);color:#60a5fa}.login-form{width:100%}.form-group{margin-bottom:25px}.form-label{display:block;font-size:14px;font-weight:500;color:#ccc;margin-bottom:8px}.form-input{width:100%;padding:14px 16px;background:rgba(40,40,40,0.6);border:1px solid #444;border-radius:8px;font-size:15px;color:#fff;transition:all .3s ease}.form-input:focus{outline:0;border-color:#667eea;background:rgba(40,40,40,0.8);box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.form-input::placeholder{color:#666}.password-wrapper{position:relative}.password-toggle{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:0;border:0;color:#666;cursor:pointer;padding:5px;transition:color .3s ease}.password-toggle:hover{color:#999}.password-toggle i{font-size:18px}.form-options{text-align:right;margin-bottom:30px}.forgot-password{color:#667eea;text-decoration:none;font-size:14px;transition:color .3s ease}.forgot-password:hover{color:#764ba2}.login-form .login-btn{width:100%;padding:16px;background:linear-gradient(135deg,#667eea 0,#764ba2 50%,#f093fb 100%);background-size:200% 200%;border:0;border-radius:8px;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;animation:gradientShift 3s ease infinite}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}.login-form .login-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,0.4)}.login-form .login-btn:active{transform:translateY(0)}.register-link{text-align:center;margin-top:25px;padding-top:25px;border-top:1px solid #333}.register-link p{font-size:14px;color:#999}.register-link a{color:#667eea;text-decoration:none;font-weight:600;transition:color .3s ease}.register-link a:hover{color:#764ba2}@media(max-width:768px){.login-page{padding:40px 20px}.login-card{padding:40px 30px}.login-title{font-size:28px}.login-subtitle{font-size:14px}}