:root{--primary-color:#667eea;--secondary-color:#764ba2;--success-color:#28a745;--danger-color:#dc3545;--warning-color:#ffc107;--info-color:#17a2b8;--light-color:#f8f9fa;--dark-color:#343a40;--gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);}*{margin:0;padding:0;box-sizing:border-box;}body{font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;background-color:#f8f9fa;color:#333;line-height:1.6;overflow-x:hidden;}h1, h2, h3, h4, h5, h6{font-weight:700;margin-bottom:1rem;}a{color:var(--primary-color);text-decoration:none;transition:all 0.3s ease;}a:hover{color:var(--secondary-color);}.top-navbar{background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);box-shadow:0 2px 15px rgba(0, 0, 0, 0.1);position:sticky;top:0;z-index:1000;padding:0;}.nav-wrapper{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;position:relative;}.brand{display:flex;align-items:center;gap:0.75rem;color:white;text-decoration:none;font-size:1.5rem;font-weight:800;transition:transform 0.3s ease;z-index:1001;}.brand:hover{transform:scale(1.05);color:white;}.brand i{font-size:1.75rem;}.nav-menu{display:flex;align-items:center;gap:0.5rem;}.nav-item{display:flex;align-items:center;gap:0.5rem;padding:0.65rem 1.2rem;color:white;text-decoration:none;font-weight:600;font-size:0.95rem;border-radius:8px;transition:all 0.3s ease;white-space:nowrap;}.nav-item:hover{background:rgba(255, 255, 255, 0.15);color:white;transform:translateY(-2px);}.nav-item i{font-size:1rem;}.nav-divider{width:2px;height:30px;background:rgba(255, 255, 255, 0.3);margin:0 0.5rem;}.nav-dashboard{background:rgba(255, 255, 255, 0.1);border:2px solid rgba(255, 255, 255, 0.3);}.nav-dashboard:hover{background:rgba(255, 255, 255, 0.2);border-color:rgba(255, 255, 255, 0.5);}.nav-logout{background:rgba(239, 68, 68, 0.2);border:2px solid rgba(239, 68, 68, 0.4);}.nav-logout:hover{background:rgba(239, 68, 68, 0.3);border-color:rgba(239, 68, 68, 0.6);}.nav-login{background:rgba(255, 255, 255, 0.1);border:2px solid rgba(255, 255, 255, 0.3);}.nav-login:hover{background:rgba(255, 255, 255, 0.2);border-color:rgba(255, 255, 255, 0.5);}.nav-register{background:white;color:#667eea;border:2px solid white;font-weight:700;}.nav-register:hover{background:rgba(255, 255, 255, 0.95);color:#764ba2;transform:translateY(-2px) scale(1.05);}.hamburger{display:none;flex-direction:column;justify-content:space-between;width:28px;height:21px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001;}.hamburger span{width:100%;height:3px;background:white;border-radius:3px;transition:all 0.3s ease;}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(6px, 6px);}.hamburger.active span:nth-child(2){opacity:0;}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px, -7px);}@media (max-width:991px){.hamburger{display:flex;}.nav-menu{position:fixed;top:0;right:-100%;width:320px;height:100vh;background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);flex-direction:column;align-items:stretch;gap:0;padding:5rem 2rem 2rem;overflow-y:auto;box-shadow:-5px 0 25px rgba(0, 0, 0, 0.3);transition:right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);z-index:1000;}.nav-menu.active{right:0;}.nav-item{width:100%;padding:1rem 1.5rem;border-radius:10px;margin-bottom:0.5rem;}.nav-item i{font-size:1.25rem;width:30px;}.nav-divider{width:100%;height:2px;margin:1rem 0;}.nav-menu.active::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0, 0, 0, 0.5);z-index:-1;}}@media (max-width:575px){.brand{font-size:1.25rem;}.brand i{font-size:1.5rem;}.nav-menu{width:280px;}}.navbar{padding:1rem 0;box-shadow:0 2px 10px rgba(0, 0, 0, 0.1);background:var(--gradient) !important;}.navbar-brand{font-weight:bold;font-size:1.5rem;text-transform:uppercase;letter-spacing:1px;transition:transform 0.3s ease;}.navbar-brand:hover{transform:scale(1.05);}.nav-link{font-weight:500;margin:0 0.5rem;padding:0.5rem 1rem !important;border-radius:50px;transition:all 0.3s ease;}.nav-link:hover{background-color:rgba(255, 255, 255, 0.1);}.hero-section{background:var(--gradient);position:relative;overflow:hidden;min-height:600px;display:flex;align-items:center;}.hero-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath opacity='.5' d='M96 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slideInLeft{from{opacity:0;transform:translateX(-50px);}to{opacity:1;transform:translateX(0);}}@keyframes pulse{0%, 100%{transform:scale(1);}50%{transform:scale(1.05);}}.animate__animated{animation-fill-mode:both;animation-duration:1s;}.animate__fadeInUp{animation-name:fadeInUp;}.animate__fadeIn{animation-name:fadeIn;}.card{border-radius:15px;border:none;box-shadow:0 5px 15px rgba(0, 0, 0, 0.08);transition:all 0.3s ease;overflow:hidden;}.card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0, 0, 0, 0.15);}.card-header{background:var(--gradient);border:none;padding:1.5rem;}.feature-card{transition:transform 0.3s ease, box-shadow 0.3s ease;border:1px solid #e9ecef !important;}.feature-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px rgba(0, 0, 0, 0.15) !important;}.btn{border-radius:50px;padding:0.75rem 2rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;transition:all 0.3s ease;border:none;position:relative;overflow:hidden;}.btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255, 255, 255, 0.3);transform:translate(-50%, -50%);transition:width 0.6s, height 0.6s;}.btn:hover::before{width:300px;height:300px;}.btn-primary{background:var(--gradient);box-shadow:0 4px 15px rgba(102, 126, 234, 0.4);}.btn-primary:hover{box-shadow:0 6px 20px rgba(102, 126, 234, 0.6);transform:translateY(-2px);}.btn-outline-primary{border:2px solid var(--primary-color);color:var(--primary-color);}.btn-outline-primary:hover{background:var(--gradient);border-color:transparent;color:white;}.btn-lg{padding:1rem 2.5rem;font-size:1.1rem;}.form-control, .form-select{border-radius:10px;border:2px solid #e9ecef;padding:0.75rem 1rem;transition:all 0.3s ease;}.form-control:focus, .form-select:focus{border-color:var(--primary-color);box-shadow:0 0 0 0.2rem rgba(102, 126, 234, 0.25);}.form-label{font-weight:600;color:#495057;margin-bottom:0.5rem;}.stats-section{background-color:white;box-shadow:0 -5px 15px rgba(0, 0, 0, 0.05);}.counter-item{padding:2rem 1rem;background:linear-gradient(145deg, #ffffff, #f0f0f0);border-radius:15px;box-shadow:0 5px 15px rgba(0, 0, 0, 0.1);transition:all 0.3s ease;}.counter-item:hover{transform:translateY(-10px) scale(1.05);box-shadow:0 10px 30px rgba(0, 0, 0, 0.15);}.section-title{position:relative;display:inline-block;padding-bottom:15px;margin-bottom:2rem;}.section-title:after{content:'';position:absolute;width:60%;height:3px;bottom:0;left:20%;background:var(--gradient);border-radius:2px;}.table{background-color:white;border-radius:10px;overflow:hidden;}.table thead{background:var(--gradient);color:white;}.table thead th{border:none;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;padding:1rem;}.table tbody tr{transition:all 0.3s ease;}.table tbody tr:hover{background-color:#f8f9fa;transform:scale(1.01);}.table td{padding:1rem;vertical-align:middle;}.badge{padding:0.5rem 1rem;border-radius:50px;font-weight:600;font-size:0.85rem;}.alert{border-radius:10px;border:none;padding:1rem 1.5rem;box-shadow:0 4px 15px rgba(0, 0, 0, 0.1);}.alert-success{background:linear-gradient(135deg, #28a745 0%, #20c997 100%);color:white;}.alert-danger{background:linear-gradient(135deg, #dc3545 0%, #e83e8c 100%);color:white;}.alert-info{background:linear-gradient(135deg, #17a2b8 0%, #3498db 100%);color:white;}.alert-warning{background:linear-gradient(135deg, #ffc107 0%, #ff9800 100%);color:#333;}.footer, footer{background-color:#2c3e50;color:#ecf0f1;border-top:none;}.footer h5, footer h5{color:white;font-weight:700;margin-bottom:1.5rem;}.footer a, footer a{color:#ecf0f1;transition:all 0.3s ease;}.footer a:hover, footer a:hover{color:var(--primary-color);padding-left:5px;}.footer .list-unstyled li, footer .list-unstyled li{margin-bottom:0.5rem;}.dashboard-card{border-radius:15px;padding:1.5rem;margin-bottom:1.5rem;}.dashboard-card h5{font-size:0.9rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem;}.dashboard-card h3{font-size:2.5rem;font-weight:900;}.spinner-wrapper{display:flex;justify-content:center;align-items:center;min-height:200px;}.shadow-lg{box-shadow:0 10px 40px rgba(0, 0, 0, 0.15) !important;}.shadow-sm{box-shadow:0 2px 8px rgba(0, 0, 0, 0.05) !important;}.rounded-lg{border-radius:20px !important;}.bg-gradient-primary{background:var(--gradient) !important;}.text-gradient{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}@media (max-width:991.98px){.hero-section{min-height:500px;}.hero-section h1{font-size:2.5rem;}.hero-section .lead{font-size:1.1rem;}}@media (max-width:767.98px){.hero-section{min-height:auto;padding:3rem 0 !important;}.hero-section .container{padding-top:2rem !important;padding-bottom:2rem !important;}.hero-section h1{font-size:2rem !important;margin-bottom:1.25rem !important;line-height:1.3;}.hero-section .lead{font-size:1rem !important;margin-bottom:1.5rem !important;line-height:1.6;}.hero-section .badge{font-size:0.85rem;padding:0.5rem 1rem;}.hero-section .d-flex.gap-3{flex-direction:column;gap:0.75rem !important;}.hero-section .btn-lg{padding:0.85rem 1.75rem !important;font-size:0.95rem !important;width:100%;}.hero-section .mt-4.pt-3{margin-top:1.5rem !important;padding-top:1rem !important;justify-content:center !important;}.hero-section .mt-4.pt-3 > div{font-size:0.85rem;}.hero-section .mt-4.pt-3 i{font-size:1rem !important;}.hero-section .mt-4.pt-3 small{font-size:0.75rem;}.hero-section .col-lg-6:first-child{text-align:center;}.btn{padding:0.5rem 1.5rem;font-size:0.9rem;}.card{margin-bottom:1.5rem;}}@media (max-width:575.98px){.hero-section{padding:2rem 0 !important;}.hero-section .container{padding-top:1.5rem !important;padding-bottom:1.5rem !important;}.hero-section h1{font-size:1.75rem !important;margin-bottom:1rem !important;}.hero-section .lead{font-size:0.95rem !important;margin-bottom:1.25rem !important;}.hero-section .badge{font-size:0.8rem;padding:0.4rem 0.85rem;}.hero-section .btn-lg{padding:0.75rem 1.5rem !important;font-size:0.9rem !important;}.hero-section .mt-4.pt-3{flex-direction:column;gap:1rem !important;margin-top:1.25rem !important;}.hero-section .mt-4.pt-3 > div{width:100%;justify-content:center;}.btn-lg{padding:0.75rem 1.5rem;font-size:1rem;}.section-title{font-size:1.75rem;}}@media print{.navbar, .footer, .btn{display:none;}}