@import url(https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Roboto:wght@300;400;700&display=swap);:root{--dark-teal:#00efef;--secondary-color:#008080;--deep-dark:#0c0c0c;--darker-bg:#191919;--container-bg:#242424;--light-text:#e6e6e6;--muted-text:#969696;--border-color:#505050;--success-color:#39ff14;--warning-color:#ff9800;--error-color:#e74c3c;--accent-glow:rgba(0, 239, 239, 0.3)}body{background-color:var(--deep-dark);background-image:linear-gradient(to bottom,rgba(0,128,128,.7),rgba(0,0,0,.8)),url('https://www.transparenttextures.com/patterns/diamond-upholstery.png');background-repeat:repeat;color:var(--light-text);font-family:Roboto,sans-serif;min-height:100vh;margin:0;padding:0}.premium-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}.premium-card{max-width:480px;width:100%;background:var(--container-bg);border:2px solid var(--border-color);border-radius:15px;box-shadow:0 0 30px rgba(0,239,239,.1),0 10px 30px rgba(0,0,0,.5);overflow:hidden;position:relative;animation:slideUp .8s ease-out}.premium-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--dark-teal),transparent);animation:borderGlow 2s ease-in-out infinite alternate}@keyframes borderGlow{0%{opacity:.5}100%{opacity:1}}@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.card-header{background:linear-gradient(135deg,var(--darker-bg),var(--container-bg));padding:2rem;text-align:center;position:relative;border-bottom:1px solid var(--border-color)}.premium-icon{font-size:2.5rem;color:var(--dark-teal);margin-bottom:1rem;display:block;text-shadow:0 0 20px var(--accent-glow);animation:pulse 3s ease-in-out infinite}@keyframes pulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.05);opacity:1}}.card-title{font-family:Orbitron,monospace;font-size:1.6rem;font-weight:700;color:var(--light-text);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:1px}.card-subtitle{color:var(--muted-text);font-size:.9rem;line-height:1.4}.card-body{padding:2rem}.form-group{margin-bottom:1.5rem;position:relative}.form-label{font-weight:600;color:var(--light-text);margin-bottom:.5rem;display:block;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.form-control{width:100%;padding:1rem 1.2rem;background:var(--darker-bg);border:2px solid var(--border-color);border-radius:8px;color:var(--light-text);font-size:1rem;transition:all .3s ease;box-sizing:border-box}.form-control:focus{outline:0;border-color:var(--dark-teal);box-shadow:0 0 0 2px rgba(0,239,239,.2),0 0 15px rgba(0,239,239,.1);background:rgba(0,239,239,.05)}.form-control::placeholder{color:var(--muted-text);opacity:.7}.form-control.is-invalid{border-color:var(--error-color);box-shadow:0 0 0 2px rgba(231,76,60,.2)}.form-control.is-valid{border-color:var(--success-color);box-shadow:0 0 0 2px rgba(57,255,20,.2)}.help-text{font-size:.8rem;color:var(--muted-text);margin-top:.4rem;line-height:1.3}.submit-btn{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,var(--secondary-color),var(--dark-teal));color:var(--deep-dark);border:none;border-radius:8px;font-size:1.1rem;font-weight:700;font-family:Orbitron,monospace;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.submit-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.submit-btn:hover::before{left:100%}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,239,239,.3),0 0 30px rgba(0,239,239,.2)}.submit-btn:active{transform:translateY(0)}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.btn-loading .spinner{width:18px;height:18px;border:2px solid rgba(0,0,0,.3);border-top:2px solid var(--deep-dark);border-radius:50%;display:inline-block;animation:spin 1s linear infinite;margin-right:.5rem}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.alert{padding:1rem 1.2rem;border-radius:8px;margin-bottom:1.5rem;border-left:4px solid;display:flex;align-items:center;animation:slideIn .5s ease-out;background:rgba(255,255,255,.05);backdrop-filter:blur(10px)}@keyframes slideIn{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.alert-success{border-left-color:var(--success-color);color:var(--success-color)}.alert-danger{border-left-color:var(--error-color);color:var(--error-color)}.alert-warning{border-left-color:var(--warning-color);color:var(--warning-color)}.alert-info{border-left-color:var(--dark-teal);color:var(--dark-teal)}.alert-icon{font-size:1.2rem;margin-right:.8rem}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:2rem}.benefit-card{background:rgba(0,239,239,.05);border:1px solid rgba(0,239,239,.2);border-radius:8px;padding:1.2rem;text-align:center;transition:all .3s ease}.benefit-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,239,239,.1);border-color:var(--dark-teal)}.benefit-icon{font-size:2rem;color:var(--dark-teal);margin-bottom:.8rem;display:block}.benefit-title{font-family:Orbitron,monospace;font-weight:600;font-size:.9rem;color:var(--light-text);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.benefit-desc{font-size:.8rem;color:var(--muted-text);line-height:1.4}.footer-text{text-align:center;margin-top:2rem;color:var(--muted-text);font-size:.8rem;border-top:1px solid var(--border-color);padding-top:1.5rem}.footer-text a{color:var(--dark-teal);text-decoration:none;font-weight:600}.footer-text a:hover{text-shadow:0 0 10px var(--accent-glow)}@media (max-width:576px){.premium-container{padding:1rem .5rem}.premium-card{margin:0}.card-body,.card-header{padding:1.5rem 1rem}.card-title{font-size:1.4rem}.benefits-grid{grid-template-columns:1fr}}