.signup-container{justify-content:center;align-items:center;min-height:100vh;padding-top:100px;padding-bottom:40px;display:flex;position:relative}.signup-container:before{content:"";opacity:.3;pointer-events:none;background-image:linear-gradient(#a855f71a 1px,#0000 1px),linear-gradient(90deg,#a855f71a 1px,#0000 1px);background-size:50px 50px;position:absolute;inset:0}.signup-form{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1;background:#1a1a1af2;border:2px solid #0ff3;border-radius:16px;flex-direction:column;gap:1.5rem;width:100%;max-width:500px;padding:3rem 2.5rem;display:flex;position:relative;box-shadow:0 10px 40px #00000080,0 0 60px #a855f733}.signup-form h2{text-align:center;color:#fff;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;font-size:2.5rem;font-weight:900}.signup-form input,.signup-form select{color:#fff;box-sizing:border-box;background-color:#0a0a0acc;border:2px solid #00ffff4d;border-radius:10px;width:100%;padding:14px 18px;font-size:16px;transition:all .3s}.signup-form input::placeholder{color:#8a8a8a}.signup-form input:focus,.signup-form select:focus{background-color:#0a0a0a;border-color:#0ff;box-shadow:0 0 20px #0ff6}.signup-form input:focus:not(:focus-visible),.signup-form select:focus:not(:focus-visible){outline:none}.signup-form input:focus-visible,.signup-form select:focus-visible{outline:2px solid var(--neon-cyan);outline-offset:2px}.signup-form input:invalid:not(:placeholder-shown){border-color:#f06}.signup-form input:valid:not(:placeholder-shown){border-color:#00ff8880}.signup-form button[type=submit]{color:#fff;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;background:linear-gradient(90deg,#7c3aed,#ec4899);border:none;border-radius:10px;margin-top:.5rem;padding:16px 24px;font-size:18px;font-weight:700;transition:all .3s;box-shadow:0 6px 25px #a855f766}.signup-form button[type=submit]:hover{background:linear-gradient(90deg,#8b5cf6,#f472b6);transform:translateY(-2px);box-shadow:0 8px 35px #a855f799}.signup-form button[type=submit]:active{transform:translateY(0)}.signup-form button[type=submit]:disabled{opacity:.8;cursor:progress;transform:none}.signup-form button[type=submit]:disabled:hover{transform:none;box-shadow:0 6px 25px #a855f766}.auth-submit-content{justify-content:center;align-items:center;gap:.6rem;display:inline-flex}.btn-spinner{border:2px solid #ffffff73;border-top-color:#fff;border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite btn-spin}@keyframes btn-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.btn-spinner{animation-duration:1.6s}}.error-message{color:#f06;text-align:center;background-color:#ff00661a;border:1px solid #ff00664d;border-radius:8px;padding:12px;font-size:14px;font-weight:600;box-shadow:0 0 15px #f063}.success-message{color:#0f8;text-align:center;background-color:#00ff881a;border:1px solid #00ff884d;border-radius:8px;padding:12px;font-size:14px;font-weight:600;box-shadow:0 0 15px #0f83}.role-checkboxes{background-color:#0000004d;border:1px solid #0ff3;border-radius:10px;grid-template-columns:repeat(2,1fr);gap:12px;padding:16px;display:grid}.role-option{cursor:pointer;color:#fff;border-radius:6px;align-items:center;gap:8px;padding:8px;font-weight:500;transition:all .2s;display:flex}.role-option:hover{background-color:#00ffff1a}.role-option input[type=checkbox]{cursor:pointer;accent-color:#0ff;filter:drop-shadow(0 0 5px #00ffff80);width:20px;height:20px}.role-option input[type=checkbox]:checked+span{color:#0ff;font-weight:600}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group .label{color:#fff;text-transform:uppercase;letter-spacing:.05em;font-size:.9rem;font-weight:600}.form-group .input{color:#fff;background-color:#0a0a0acc;border:2px solid #00ffff4d;border-radius:10px;width:100%;padding:14px 18px;font-size:16px;transition:all .3s}.form-group .input::placeholder{color:#8a8a8a}.form-group .input:focus{background-color:#0a0a0a;border-color:#0ff;box-shadow:0 0 20px #0ff6}.form-group .input:focus:not(:focus-visible){outline:none}.form-group .input:focus-visible{outline:2px solid var(--neon-cyan);outline-offset:2px}.login-link-container{text-align:center;border-top:1px solid #0ff3;margin-top:1rem;padding-top:1.5rem}.login-text{color:#a3a3a3;margin:0;font-size:14px}.login-link-button{color:#0ff;cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:14px;font-weight:700;text-decoration:none;transition:all .3s}.login-link-button:hover{color:#0ff;text-shadow:0 0 10px #00ffff80;text-decoration:underline}.password-strength{margin-top:4px;font-size:12px}.password-strength.weak{color:#f06}.password-strength.medium{color:#fa0}.password-strength.strong{color:#0f8}@media (max-width:768px){.signup-container{padding-top:90px;padding-left:20px;padding-right:20px}.signup-form{padding:2rem 1.5rem}.signup-form h2{font-size:2rem}.role-checkboxes{grid-template-columns:1fr}}