@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary: #0C2C55;--primary-light: #1a4a80;--accent: #00b4d8;--accent-hover: #0096c7;--bg-light: #f0f4f8;--bg-white: #ffffff;--text-dark: #0f172a;--text-mid: #334155;--text-light: #64748b;--card-bg: rgba(255, 255, 255, .85);--shadow-sm: 0 2px 8px rgba(12, 44, 85, .08);--shadow-md: 0 8px 24px rgba(12, 44, 85, .14);--shadow-lg: 0 20px 48px rgba(12, 44, 85, .2);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 22px;--transition: .28s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Inter,Segoe UI,system-ui,sans-serif;background-color:var(--bg-light);color:var(--text-dark);-webkit-font-smoothing:antialiased}.common-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;padding:12px 28px;border:none;border-radius:50px;font-size:15px;font-weight:600;cursor:pointer;letter-spacing:.3px;transition:var(--transition);box-shadow:0 4px 14px #0c2c5559;margin-top:10px;text-transform:none}.common-btn:hover{background:linear-gradient(135deg,var(--accent-hover),var(--accent));box-shadow:0 6px 20px #00b4d873;transform:translateY(-2px)}.common-btn:active{transform:translateY(0)}@media(max-width:768px){.common-btn{font-size:14px;padding:10px 22px}}header{display:flex;justify-content:space-between;align-items:center;padding:0 40px;height:68px;background:#0c2c55eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 20px #00000040}.logo{font-size:24px;font-weight:800;letter-spacing:-.5px;background:linear-gradient(90deg,#fff 30%,#00b4d8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.link{display:flex;align-items:center;gap:2rem}.link a{text-decoration:none;color:#fffc;font-size:15px;font-weight:500;transition:color .22s ease;position:relative;padding-bottom:2px}.link a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:#00b4d8;border-radius:2px;transition:width .25s ease}.link a:hover{color:#fff;text-decoration:none}.link a:hover:after{width:100%}@media(max-width:768px){header{padding:0 18px;height:58px}.logo{font-size:18px}.link{gap:1rem}.link a{font-size:13px}}.footer{background:linear-gradient(135deg,#0c2c55,#081d39);color:#ededce;padding:50px 10% 20px}.footer-container{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}.footer-brand h3,.footer-team h4{color:#629fad;margin-bottom:12px}.footer-brand p{font-size:14px;color:#ededce}.footer-team ul{list-style:none;padding:0;margin:0}.footer-team li{font-size:14px;margin-bottom:6px;color:#ededce}.footer-section h3,.footer-section h4{margin-bottom:15px;color:#629fad}.footer-section p,.footer-section li{font-size:14px;color:#ededce;margin-bottom:8px;list-style:none}.footer-section li:hover{color:#629fad;cursor:pointer}.footer-section a{color:#ededce;text-decoration:none;transition:color .2s ease}.footer-section a:hover{color:#629fad}@media(max-width:768px){.footer-container{flex-direction:column;align-items:center;text-align:center;gap:32px}.footer-member-highlight{justify-content:center}}.footer-member-highlight{display:flex;align-items:center;gap:8px}.footer-links{display:inline-flex;align-items:center;gap:6px}.footer-links a{color:#629fad;font-size:16px;transition:color .2s ease,transform .2s ease;display:flex;align-items:center}.footer-links a:hover{color:#00b4d8;transform:translateY(-2px)}.footer-bottom{text-align:center;margin-top:40px;padding-top:15px;border-top:1px solid #0C2C55;font-size:13px;color:#ededce}.loading-page{display:flex;align-items:center;justify-content:center;height:80vh}.loader{border:5px solid black;border-top:5px solid blue;border-radius:50%;height:50px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.home{position:relative;padding:140px 20px 160px;text-align:center;overflow:hidden;min-height:88vh;display:flex;align-items:center;justify-content:center}.home:before{content:"";position:absolute;inset:0;background:url(/assets/home-image-Bsi5O41j.jpg) center/cover no-repeat;filter:blur(6px);transform:scale(1.08);z-index:1}.home:after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,#040f28b8,#0c2c55a6,#00507899);z-index:2}.home-content{position:relative;z-index:3;max-width:820px;margin:0 auto;animation:fadeUp .8s cubic-bezier(.4,0,.2,1) both}@keyframes fadeUp{0%{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}.home-badge{display:inline-block;background:#00b4d82e;border:1px solid rgba(0,180,216,.4);color:#7de3f5;font-size:13px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;padding:6px 18px;border-radius:50px;margin-bottom:24px}.home h1{font-size:58px;margin-bottom:18px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-1px}.home h1 span{background:linear-gradient(90deg,#00b4d8,#90e0ef);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.home h2{font-size:22px;margin-bottom:16px;font-weight:400;color:#ffffffbf;letter-spacing:.2px}.home p{font-size:18px;margin-bottom:40px;color:#ffffffb3;line-height:1.7;max-width:560px;margin-left:auto;margin-right:auto}@media(max-width:768px){.home{padding:100px 20px 120px;min-height:70vh}.home h1{font-size:36px}.home h2{font-size:17px}.home p{font-size:15px}}.testimonials{padding:90px 10%;text-align:center;background:var(--bg-light, #f0f4f8)}.testimonials h2{font-size:36px;font-weight:800;color:var(--primary, #0C2C55);margin-bottom:12px;letter-spacing:-.5px}.testimonials .section-sub{font-size:16px;color:var(--text-light, #64748b);margin-bottom:52px}.testimonial-cards{display:flex;flex-wrap:wrap;justify-content:center;gap:28px}.testimonial-card{background:#ffffffe6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(12,44,85,.09);box-shadow:0 4px 20px #0c2c5514;padding:30px 26px;border-radius:18px;width:300px;text-align:left;transition:transform .28s ease,box-shadow .28s ease}.testimonial-card:hover{transform:translateY(-8px);box-shadow:0 20px 44px #0c2c5529;border-color:#00b4d84d}.testimonial-card .quote-icon{font-size:32px;color:#00b4d8;line-height:1;margin-bottom:12px;font-family:Georgia,serif}.testimonial-card .message{font-size:15px;color:var(--text-mid, #334155);margin-bottom:22px;line-height:1.7}.testimonial-card .info{display:flex;align-items:center;gap:12px;border-top:1px solid rgba(12,44,85,.08);padding-top:16px}.testimonial-card .avatar{width:40px;height:40px;background:linear-gradient(135deg,#0c2c55,#00b4d8);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px;flex-shrink:0}.testimonial-card .name{font-size:15px;font-weight:700;color:var(--text-dark, #0f172a)}.testimonial-card .role{font-size:13px;color:var(--text-light, #64748b);margin-top:2px}@media(max-width:768px){.testimonials{padding:60px 5%}.testimonial-card{width:90%}}.about{padding:100px 20px;background-color:beige;color:#0a294e}.about-container{max-width:1200px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.about-content h2{font-size:40px;margin-bottom:10px}.tagline{color:#38bdf8;font-weight:600;margin-bottom:20px}.about-content p{line-height:1.7;color:#0d1d3d}.about-features{margin-top:30px;display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.feature{background:#00000014;padding:12px 16px;border-radius:10px;font-size:15px}.about-image img{width:100%;border-radius:20px;box-shadow:0 20px 40px #0f0fff80}@media(max-width:900px){.about-container{grid-template-columns:1fr;text-align:center}.about-features{grid-template-columns:1fr}}.courses{padding:60px 40px;background:var(--bg-light, #f0f4f8);min-height:80vh}.courses h2{text-align:center;font-size:34px;font-weight:800;color:var(--primary, #0C2C55);margin-bottom:10px;letter-spacing:-.5px}.courses .courses-sub{text-align:center;font-size:15px;color:var(--text-light, #64748b);margin-bottom:48px}.course-container{display:flex;flex-wrap:wrap;justify-content:center;gap:28px;padding:0}.no-courses{font-size:16px;color:var(--text-light, #64748b);margin-top:40px;text-align:center;width:100%}@media(max-width:768px){.courses{padding:40px 16px}.course-card{width:90%;max-width:340px}}.course-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(12,44,85,.08);box-shadow:0 4px 16px #0c2c5514;border-radius:16px;overflow:hidden;width:300px;transition:transform .28s ease,box-shadow .28s ease}.course-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px #0c2c5529;border-color:#00b4d84d}.course-image-wrap{position:relative;width:100%;height:175px;overflow:hidden}.course-image{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}.course-card:hover .course-image{transform:scale(1.05)}.course-price-tag{position:absolute;top:12px;right:12px;background:#0c2c55eb;color:#fff;font-size:14px;font-weight:700;padding:6px 14px;border-radius:50px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.course-card-body{display:flex;flex-direction:column;padding:18px 20px 20px;flex:1}.course-card-body h3{font-size:18px;font-weight:700;color:#0f172a;margin:0 0 12px;line-height:1.3}.course-meta{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}.course-meta p{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#334155;margin:0}.course-meta p span{font-size:12px;color:#94a3b8;text-transform:uppercase;letter-spacing:.5px}.course-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto}.course-actions .common-btn{width:100%;margin-top:0}.course-delete-btn{background:linear-gradient(135deg,#ef4444,#dc2626)!important;box-shadow:0 4px 14px #dc26264d!important}.course-delete-btn:hover{background:linear-gradient(135deg,#dc2626,#b91c1c)!important;box-shadow:0 6px 20px #dc262666!important}.course-description{padding:80px 0;text-align:center;min-height:55vh}.course-description .course-header{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:20px;margin-bottom:40px}.course-description .course-header .course-image{width:200px;height:150px;object-fit:cover;border-radius:10px}.course-description .course-header .course-info{text-align:left}.course-description .course-header .course-info h2{font-size:24px;color:#333}.course-description .course-header .course-info p{font-size:14px;color:#666;margin:5px 0}.course-description .course-header p{font-size:16px;color:#333;text-align:center;max-width:800px;margin:0 auto}.course-study-page{padding:50px 0;background-color:#f5f5f5;display:flex;flex-direction:column;align-items:center;min-height:80vh}.course-study-page h2{font-size:24px;color:#1a569b;text-align:center}.course-study-page h4{font-size:21px;color:#325a7b;text-align:center}.course-study-page h5{font-size:20px;color:#000307;text-align:center}.course-study-page a{text-decoration:none;background-color:#fff;padding:5px 10px;border:1px solid black;border-radius:5px}.lecture-page{display:flex;justify-content:center;min-height:80vh}@media(max-width:768px){.lecture-page{flex-direction:column;justify-content:center;align-items:center}}.lecture-page .left{width:70%;padding:10px;align-items:center}@media(max-width:768px){.lecture-page .left{width:90%}}.lecture-page .right{width:30%}.lecture-page .right .lecture-form{background-color:#fff;padding:20px;border-radius:10px;box-shadow:0,2px,4px,#0000001a;text-align:center;width:auto}.lecture-page .right .lecture-form h2{font-size:24px;color:#5f9ea0;margin-bottom:15px}.lecture-page .right .lecture-form form{text-align:left}.lecture-page .right .lecture-form form label{display:block;margin-bottom:5px;font-size:14px;color:#010114}.lecture-page .right .lecture-form form input{width:92%;padding:10px;margin-bottom:15px;border:1px solid black;border-radius:7px}@media(max-width:768px){.lecture-page .right{width:80px;margin-bottom:18px}}.lecture-page .right .lecture-number{background-color:#fff;padding:10px;border:1px solid black;border-radius:7px;margin-top:10px;cursor:pointer;text-align:center}.lecture-page .right .lecture-number:hover,.lecture-page .right .active{background-color:#00f;color:#fff}.student-dashboard{padding:80px 0;text-align:center;min-height:55vh}.student-dashboard .dashboard-content{display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;margin-top:40px}.profile{background-color:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 4px #0000001a;width:30%;margin:185px auto}@media(max-width:768px){.profile{padding:10px;width:80%;margin:90px auto}}.profile .profile-info{text-align:left;margin-top:15px}.profile .profile-info p{margin-bottom:10px;color:#333}.profile .profile-info p strong{color:#1b1a45}.auth-page{display:flex;align-items:center;justify-content:center;height:80vh;background-color:#ededce}.auth-page .auth-form{background-color:#629fad;padding:30px;border-radius:13px;box-shadow:0 2px 4px #205776;text-align:center;width:300px}.auth-page .auth-form h2{font-size:25px;color:#0c2c55;margin-bottom:15px}.auth-page .auth-form form{text-align:left}.auth-page .auth-form form label{display:block;margin-bottom:10px;font-size:15px;color:#121516}.auth-page .auth-form form input{width:92%;padding:10px;margin-bottom:15px;border:1px solid black;border-radius:5px}.auth-form form button.common-btn{width:100%;padding:10px;background-color:#0c2c55;color:#fff;font-size:16px;border:none;border-radius:5px;cursor:pointer}.auth-form form button.common-btn:hover{background-color:#09406d}.auth-form p{text-align:center;margin-top:10px}.auth-form p a{color:#0c2c55;font-weight:700;text-decoration:none}.auth-form p a:hover{text-decoration:underline}.payment-success-page{display:flex;align-items:center;justify-content:center;height:75vh;background-color:#f0f8ff}.payment-success-page .success-message{background-color:#fff;padding:30px;border-radius:10px;box-shadow:0 2px 4px #0000001a;text-align:center;width:300px}.payment-success-page h2{font-size:24px;color:#3756e3;margin-bottom:15px}.payment-success-page p{font-size:16px;color:#3756e3;margin-bottom:15px}.payment-success-page a{text-decoration:none}.sidebar{width:200px;height:100px;left:0;color:#f0f8ff;border-right:1px solid grey}@media(max-width:768px){.sidebar{width:30px}}.sidebar ul{list-style:none;padding:0}.sidebar ul li{margin-bottom:10px;cursor:pointer;padding:12px}@media(max-width:768px){.sidebar ul li{padding:8px}}.sidebar ul li:hover{background-color:gray}.sidebar ul li a{display:flex;text-decoration:none;counter-reset:blue}.sidebar ul li a span{margin-left:15px}@media(max-width:768px){.sidebar ul li a span{display:none}}.dashboard-admin{display:flex;min-height:80vh;margin-top:23px}.main-content{display:flex;justify-content:center;align-items:center;flex-wrap:wrap}.main-content .box{margin-left:20px;background-color:#1c3796;padding:5px;border-radius:5px;text-align:center;margin-top:5px;color:#f0f8ff}.main-content .box:hover{background-color:#041c3a}.admin-courses{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}.admin-courses .left .dashboard-content{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;margin-top:40px;margin-left:5px}.admin-courses .right .course-form{background-color:#fff;padding:30px;border-radius:10px;box-shadow:0 2px 4px #0000001a;text-align:center;width:300px}.admin-courses .right .course-form h2{font-size:24px;color:#00f;margin-bottom:15px}.admin-courses .right .course-form form{text-align:left}.admin-courses .right .course-form form label{display:flex;margin-bottom:5px;font-style:15px;color:#0ff}.admin-courses .right .course-form form input,.admin-courses .right .course-form form select{width:92%;padding:10px;margin-bottom:15px;border:1px solid #ccc;border-radius:5px}.users{width:350px;overflow-x:auto;white-space:nowrap;margin:20px auto;min-height:80vh;border:solid gray 1px}