*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Icons,Helvetica Neue,Helvetica,Arial,sans-serif;background:linear-gradient(135deg,#1a202c,#2d3748);min-height:100vh;color:#e2e8f0}.container{max-width:1200px;margin:0 auto;padding:0 20px}.card{background:rgba(45,55,72,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:40px;box-shadow:0 20px 40px rgba(0,0,0,.3);border:1px solid rgba(74,85,104,.5)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#cbd5e0}.form-group input{width:100%;padding:15px;border:2px solid #4a5568;border-radius:12px;font-size:16px;transition:all .3s ease;background:rgba(59,70,89,.8);color:#e2e8f0}.form-group input:focus{outline:none;border-color:#63b3ed;box-shadow:0 0 0 3px rgba(99,179,237,.2)}.btn{padding:15px 30px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-primary{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Icons,Helvetica Neue,Helvetica,Arial,sans-serif;background:linear-gradient(45deg,#63b3ed,#805ad5);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(99,179,237,.3)}.btn-secondary{background:rgba(59,70,89,.8);color:#63b3ed;border:2px solid #63b3ed}.btn-danger,.btn-secondary{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Icons,Helvetica Neue,Helvetica,Arial,sans-serif}.btn-danger{background:linear-gradient(45deg,#fc8181,#e53e3e);color:#fff;vertical-align:middle}.navbar{background:rgba(45,55,72,.4);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:20px 0;border-bottom:1px solid rgba(74,85,104,.3)}.navbar-content{display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-size:24px;font-weight:700;color:#fff;text-decoration:none}.navbar-nav{display:flex;gap:20px;align-items:center}.navbar-nav a,.navbar-nav button{color:#cbd5e0;text-decoration:none;padding:10px 20px;border-radius:8px;transition:background .3s ease;border:none;background:none;cursor:pointer;font-size:16px}.navbar-nav a:hover,.navbar-nav button:hover{background:rgba(74,85,104,.3)}.hero{text-align:center;padding:100px 0;color:#fff}.hero h1{font-size:3.5rem;margin-bottom:20px;font-weight:700}.hero p{font-size:1.2rem;margin-bottom:40px;opacity:.9}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:30px;gap:30px;margin-top:40px}.stat-card{background:rgba(45,55,72,.9);padding:30px;border-radius:15px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.2)}.stat-number{font-size:2.5rem;font-weight:700;color:#63b3ed;margin-bottom:10px}.stat-label{color:#a0aec0;font-size:1.1rem}.user-table{width:100%;border-collapse:collapse;margin-top:20px}.user-table td,.user-table th{padding:15px;text-align:left;border-bottom:1px solid #4a5568}.user-table th{background:rgba(99,179,237,.1);font-weight:600;color:#63b3ed}.user-table tr:hover{background:rgba(99,179,237,.05)}.admin-badge{background:linear-gradient(45deg,#63b3ed,#805ad5);color:#fff}.admin-badge,.user-badge{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}.user-badge{background:linear-gradient(45deg,#fbd38d,#f6ad55);color:#2d3748}.alert{padding:15px;border-radius:8px;margin-bottom:20px}.alert-error{background:hsla(0,95%,75%,.1);border:1px solid hsla(0,95%,75%,.3);color:#e53e3e}.alert-success{background:rgba(106,237,186,.1);border:1px solid rgba(106,237,186,.3);color:#38a169}@media (max-width:768px){.hero h1{font-size:2.5rem}.card{padding:20px}.navbar-nav{flex-direction:column;gap:10px}}