:root{--bg-color: #f4f4f9;--text-color: #8d8d8d;--accent-color: #0015ff;--sidebar-bg: rgba(20, 20, 20, .95);--card-bg: rgba(255, 255, 255, .9);--sidebar-width: 250px;--sidebar-collapsed-width: 80px;--transition-speed: .4s;--font-family: "Inter", sans-serif}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);overflow:hidden}.glass{background:var(--sidebar-bg);background:rgba(20,20,20,.98);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border-right:1px solid rgba(255,255,255,.1)}.app-container{display:flex;height:100vh;width:100vw;position:relative}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.sidebar{height:100vh;max-height:100vh;width:250px;display:flex;flex-direction:column;padding:20px;background:rgba(20,20,20,.95);color:#fff;transition:width .3s ease;border-right:1px solid rgba(255,255,255,.1);overflow:hidden;position:relative;z-index:20000;white-space:nowrap}.sidebar.collapsed{width:80px;padding:20px 10px}.glass{background:rgba(25,25,25,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 30px rgba(0,0,0,.5)}.logo-area{display:flex;align-items:center;gap:15px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1);flex-shrink:0;overflow:hidden}.logo-icon-img{width:40px;height:40px;min-width:40px;object-fit:contain}.logo-text{font-size:1.2rem;font-weight:700;letter-spacing:1px;opacity:1;transition:opacity .2s}.sidebar.collapsed .logo-text{opacity:0;pointer-events:none}.nav-menu{display:flex;flex-direction:column;gap:10px;flex:1;overflow-y:auto;overflow-x:hidden;min-height:0;padding-bottom:10px;scrollbar-width:none;-ms-overflow-style:none}.nav-menu::-webkit-scrollbar{display:none}.nav-item{display:flex;align-items:center;gap:15px;padding:12px 15px;text-decoration:none;color:#fff;border-radius:12px;transition:all .3s ease;flex-shrink:0}.sidebar.collapsed .nav-item{justify-content:center;padding:12px 0}.nav-item:hover{background:rgba(255,255,255,.1);color:#fff;transform:translate(5px)}.sidebar.collapsed .nav-item:hover{transform:none}.nav-item.active{background:#007bff;color:#fff;box-shadow:0 0 15px rgba(0,123,255,.4)}.icon{font-size:1.2rem;min-width:24px;display:flex;justify-content:center}.label{opacity:1;transition:opacity .2s}.sidebar.collapsed .label{opacity:0;display:none}.footer-area{margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);flex-shrink:0;background:transparent;overflow:hidden}.qr-container{text-align:center;opacity:.8;transition:opacity .3s,height .3s}.sidebar.collapsed .qr-container{opacity:0;height:0;overflow:hidden;margin:0}.qr-image{width:80px;height:80px;border-radius:8px}.qr-text{display:block;font-size:.8rem;margin-top:5px;color:#ccc}.admin-lock{background:transparent;border:1px solid rgba(255,255,255,.2);color:#ccc;width:50px;height:50px;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:.3s;font-size:1.1rem}.admin-lock:hover{background:rgba(255,0,0,.2);color:#f44;border-color:#f44;transform:scale(1.1)}.video-container{position:relative;width:100%;height:100vh;background-color:#000;display:flex;justify-content:center;align-items:center;overflow:hidden}.video-wrapper{display:flex;justify-content:center;align-items:center;width:100%;height:100%}.main-video{object-fit:cover;transition:transform .4s ease-in-out,width .4s ease-in-out,height .4s ease-in-out;animation:fadeInVideo 1.5s ease}.main-video.fade-in-slide{animation:fadeInSlide 1s ease-in-out}@keyframes fadeInVideo{0%{opacity:0;filter:blur(10px)}to{opacity:1;filter:blur(0)}}@keyframes fadeInSlide{0%{opacity:.2;filter:brightness(.7)}to{opacity:1;filter:brightness(1)}}.controls-overlay{position:absolute;bottom:20px;right:20px;display:flex;z-index:10;background:rgba(0,0,0,.6);padding:10px;border-radius:50px;opacity:0;transition:opacity .3s ease}.controls-overlay .control-btn{margin:0 7px}.video-container:hover .controls-overlay{opacity:1}.fullscreen-mode .controls-overlay{display:none!important;opacity:0!important;pointer-events:none}.control-btn{background:transparent;border:2px solid white;color:#fff;width:45px;height:45px;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:1.2rem;cursor:pointer;transition:all .2s ease}.control-btn:hover{background:#fff;color:#000;transform:scale(1.1)}.welcome-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:9999;color:#fff;animation:fadeIn 1s ease-in-out,colorCycle 12s infinite ease-in-out}@keyframes colorCycle{0%,45%{background-color:#002d62;color:#fff}50%,95%{background-color:#000;color:#fff}to{background-color:#002d62;color:#fff}}@keyframes slowTracking{0%,to{letter-spacing:12px;transform:scale(1)}50%{letter-spacing:14px;transform:scale(1.02)}}.welcome-title{font-size:5rem;font-family:Playfair Display,serif;letter-spacing:12px;margin-bottom:20px;text-transform:uppercase;color:inherit;animation:slideTracking 2s ease-out,slowTracking 10s infinite ease-in-out 2s}.welcome-subtitle{letter-spacing:5px;font-size:1.2rem;color:inherit;opacity:.8;animation:fadeIn 3s ease-in-out}.welcome-line{margin-top:50px;width:150px;height:1px;background:currentColor;animation:expandLine 2s ease-in-out infinite alternate}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideTracking{0%{letter-spacing:2px;opacity:0;transform:translateY(20px)}to{letter-spacing:12px;opacity:1;transform:translateY(0)}}@keyframes expandLine{0%{width:50px;opacity:.3}to{width:200px;opacity:.8}}.welcome-overlay.placeholder{position:fixed;top:0;left:0;width:100vw;height:100vh;animation:colorCycle 12s infinite ease-in-out;z-index:50}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{padding:40px;border-radius:12px;width:350px;color:#fff;position:relative;border:1px solid rgba(255,255,255,.1);background-color:#222;box-shadow:0 10px 30px rgba(0,0,0,.5)}.close-btn{position:absolute;top:10px;right:15px;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:.9rem;color:rgba(255,255,255,.7)}.form-group input{width:100%;padding:10px;border-radius:6px;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.3);color:#fff;outline:none}.form-group input:focus{border-color:var(--accent-color)}.login-btn{width:100%;padding:12px;background:var(--accent-color);color:#fff;border:none;border-radius:6px;font-weight:700;cursor:pointer;transition:filter .3s}.login-btn:hover{filter:brightness(1.1)}.error-msg{color:#ff6b6b;font-size:.9rem;margin-bottom:15px}.upload-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:40000}.upload-modal-content{padding:30px;border-radius:12px;width:450px;max-width:90%;color:#fff;position:relative;border:1px solid rgba(255,255,255,.1);background-color:#222;box-shadow:0 10px 30px rgba(0,0,0,.5)}.upload-modal-content .close-btn{position:absolute;top:10px;right:15px;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.upload-modal-content h2{margin-top:0;margin-bottom:20px;font-size:1.5rem}.upload-modal-content .form-group{margin-bottom:20px}.upload-modal-content .form-group label{display:block;margin-bottom:8px;font-size:.9rem;color:rgba(255,255,255,.9)}.upload-modal-content .form-group input[type=file],.upload-modal-content .form-group input[type=datetime-local]{width:100%;padding:10px;border-radius:6px;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.3);color:#fff;outline:none;box-sizing:border-box}.upload-modal-content .form-group input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert(1);cursor:pointer}.upload-submit-btn{width:100%;padding:12px;background:var(--accent-color);color:#fff;border:none;border-radius:6px;font-weight:700;cursor:pointer;transition:filter .3s;margin-top:10px;font-size:1.1rem;display:flex;justify-content:center;align-items:center;gap:8px}.upload-submit-btn:disabled{background:#666;cursor:not-allowed}.upload-submit-btn:hover:not(:disabled){filter:brightness(1.1)}.upload-previews-container{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px;background:rgba(0,0,0,.2);padding:10px;border-radius:8px;max-height:150px;overflow-y:auto}.preview-thumbnail{width:60px;height:60px;border-radius:6px;overflow:hidden;background:#333;border:1px solid rgba(255,255,255,.1)}.preview-thumbnail img,.preview-thumbnail video{width:100%;height:100%;object-fit:cover}.user-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;z-index:40000;padding:20px}.user-modal-content{width:100%;max-width:900px;max-height:90vh;padding:30px;border-radius:20px;position:relative;color:#fff;overflow-y:auto}.user-modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:20px}@media(max-width:768px){.user-modal-grid{grid-template-columns:1fr}}.users-list{background:rgba(255,255,255,.05);border-radius:10px;padding:10px;max-height:400px;overflow-y:auto}.user-item{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid rgba(255,255,255,.1)}.user-info{display:flex;flex-direction:column;gap:4px}.role-badge{font-size:.7rem;padding:2px 8px;border-radius:10px;width:fit-content;text-transform:uppercase;font-weight:700}.role-badge.admin{background:#ff4757}.role-badge.editor{background:#2f3542}.user-item-actions{display:flex;gap:8px}.edit-user-btn,.delete-user-btn{border:none;width:35px;height:35px;border-radius:50%;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.edit-user-btn{background:rgba(46,213,115,.2);color:#2ed573}.edit-user-btn:hover{background:#2ed573;color:#fff}.delete-user-btn{background:rgba(255,71,87,.2);color:#ff4757}.delete-user-btn:hover{background:#ff4757;color:#fff}.limit-badge{font-size:.65rem;padding:2px 6px;background:rgba(255,255,255,.1);border-radius:4px;color:#a4b0be}.screens-selector{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:rgba(255,255,255,.05);padding:10px;border-radius:10px;max-height:200px;overflow-y:auto}.screen-opt{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.9rem;padding:5px;border-radius:5px;transition:background .2s}.screen-opt:hover{background:rgba(255,255,255,.1)}.screen-opt .checked{color:var(--accent-color)}.form-buttons{display:flex;flex-direction:column;gap:10px;margin-top:20px}.cancel-btn{width:100%;padding:10px;background:rgba(255,255,255,.1);color:#fff;border:none;border-radius:10px;cursor:pointer}.cancel-btn:hover{background:rgba(255,255,255,.2)}.user-item.editing{background:rgba(255,255,255,.1);border-radius:8px}.dashboard-container{height:100vh;overflow-y:auto;width:100%;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:30px 30px 30px 100px;box-sizing:border-box;font-family:Inter,sans-serif}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:20px 40px;margin-bottom:40px;border-radius:15px;background:rgba(255,255,255,.8);backdrop-filter:blur(10px);box-shadow:0 8px 32px rgba(0,0,0,.1)}.header-info h1{margin:0;font-size:1.8rem;color:#2d3436}.header-info p{margin:5px 0 0;color:#636e72;font-size:.9rem}.header-buttons{display:flex;gap:10px}.user-mgmt-btn{display:flex;align-items:center;padding:10px 20px;background:#0984e3;color:#fff;border:none;cursor:pointer;border-radius:8px;font-weight:600;transition:all .3s ease}.user-mgmt-btn:hover{background:#74b9ff;transform:scale(1.05)}.logout-btn{display:flex;align-items:center;padding:10px 20px;background:#ff7675;color:#fff;border:none;cursor:pointer;border-radius:8px;font-weight:600;transition:all .3s ease}.logout-btn:hover{background:#d63031;transform:scale(1.05)}.grid-layout{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px}.card{position:relative;padding:30px 20px;border-radius:20px;text-align:center;background:#fff;box-shadow:0 10px 20px rgba(0,0,0,.05);transition:all .3s ease;border:1px solid rgba(255,255,255,.3)}.premium-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,0,0,.1)}.card-icon{font-size:2.5rem;color:#0984e3;margin-bottom:0;opacity:.8}.card-media-preview{width:100%;height:140px;background:#dfe6e9;border-radius:12px;margin-bottom:20px;overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid rgba(0,0,0,.05)}.card-media-preview img,.card-media-preview video{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.card-media-preview:hover img,.card-media-preview:hover video{transform:scale(1.1)}.card h3{margin:10px 0 20px;font-size:1.3rem;color:#2d3436}.card-actions{display:flex;justify-content:center;gap:12px}.action-btn{flex:1;padding:10px;border-radius:10px;border:none;cursor:pointer;font-weight:600;font-size:.85rem;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease}.upload-action{background:#0984e3;color:#fff}.upload-action:hover{background:#74b9ff}.reset-action{background:#fab1a0;color:#d63031}.reset-action:hover{background:#ff7675;color:#fff}.screen-delete-btn{position:absolute;top:15px;right:15px;width:30px;height:30px;border-radius:50%;background:#dfe6e9;border:none;color:#636e72;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.screen-delete-btn:hover{background:#ff7675;color:#fff;transform:rotate(90deg)}.add-card{background:rgba(255,255,255,.5);border:2px dashed #b2bec3;display:flex;flex-direction:column;align-items:center;justify-content:center}.add-screen-form{display:flex;width:100%;gap:10px;margin-top:10px}.add-screen-form input{flex:1;padding:10px;border-radius:8px;border:1px solid #b2bec3;outline:none}.add-screen-form button{padding:10px 15px;background:#00b894;color:#fff;border:none;border-radius:8px;cursor:pointer}.add-screen-form button:hover{background:#55efc4}.message-alert{padding:15px 25px;margin-bottom:30px;border-radius:12px;font-weight:500;animation:slideDown .4s ease}@keyframes slideDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.message-alert.success{background:#55efc4;color:#006266}.message-alert.error{background:#ff7675;color:#fff}