:root{--color-primary:#667eea;--color-primary-dark:#764ba2;--color-success:#11998e;--color-success-light:#38ef7d;--color-danger:#eb3349;--color-danger-light:#f45c43;--color-warning:#f093fb;--color-warning-light:#f5576c;--color-info:#4facfe;--color-info-light:#00f2fe;--color-dark:#2d3748;--color-gray:#718096;--color-light-gray:#e2e8f0;--color-background:#f7fafc;--color-white:#fff;--color-text-dark:#1a202c;--color-text-medium:#4a5568;--color-text-light:#a0aec0;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-xs:clamp(0.75rem,2vw,0.875rem);--font-sm:clamp(0.875rem,2vw,1rem);--font-base:clamp(1rem,2.5vw,1.125rem);--font-lg:clamp(1.125rem,3vw,1.25rem);--font-xl:clamp(1.25rem,3.5vw,1.5rem);--font-2xl:clamp(1.5rem,4vw,2rem);--font-3xl:clamp(2rem,5vw,3rem);--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--border-radius-sm:0.25rem;--border-radius-md:0.5rem;--border-radius-lg:0.75rem;--border-radius-xl:1rem;--border-radius-full:9999px;--shadow-sm:0 1px 3px rgba(0,0,0,.12),0 1px 2px rgba(0,0,0,.08);--shadow-md:0 4px 6px rgba(0,0,0,.1),0 2px 4px rgba(0,0,0,.06);--shadow-lg:0 10px 15px rgba(0,0,0,.1),0 4px 6px rgba(0,0,0,.05);--shadow-xl:0 20px 25px rgba(0,0,0,.15),0 10px 10px rgba(0,0,0,.04);--shadow-inner:inset 0 2px 4px rgba(0,0,0,.06);--shadow-primary:0 2px 8px rgba(102,126,234,.4);--shadow-primary-hover:0 4px 12px rgba(102,126,234,.6);--shadow-success:0 2px 8px rgba(17,153,142,.4);--shadow-success-hover:0 4px 12px rgba(17,153,142,.6);--shadow-danger:0 2px 8px rgba(235,51,73,.4);--shadow-danger-hover:0 4px 12px rgba(235,51,73,.6);--transition-fast:0.15s ease;--transition-base:0.2s ease;--transition-slow:0.3s ease}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:var(--font-family);font-size:var(--font-base);font-weight:var(--font-normal);color:var(--color-text-dark);background-color:var(--color-background);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1.5rem;font-size:1rem;font-weight:var(--font-semibold);border-radius:var(--border-radius-md);border:none;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-primary-hover)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-success{background:linear-gradient(135deg,var(--color-success) 0,var(--color-success-light) 100%);color:#fff;box-shadow:var(--shadow-success)}.btn-success:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-success-hover)}.btn-danger{background:linear-gradient(135deg,var(--color-danger) 0,var(--color-danger-light) 100%);color:#fff;box-shadow:var(--shadow-danger)}.btn-danger:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-danger-hover)}.btn-outline{background:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover:not(:disabled){background:var(--color-primary);color:#fff;transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--color-text-medium)}.btn-ghost:hover:not(:disabled){background:var(--color-light-gray);color:var(--color-text-dark)}.btn-sm{padding:.25rem .75rem;font-size:var(--font-sm)}.btn-lg{padding:.75rem 2rem;font-size:var(--font-lg)}.card{background:var(--color-white);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-lg);transition:all var(--transition-base);border:none}.card:hover{box-shadow:var(--shadow-lg)}.card-clickable{cursor:pointer}.card-clickable:hover{transform:translateY(-2px)}.card-header{background:var(--color-background);border-bottom:2px solid var(--color-light-gray);border-radius:var(--border-radius-lg) var(--border-radius-lg) 0 0;padding:1rem 1.5rem;font-weight:var(--font-semibold);margin:calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-lg)}.card-gradient-header{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:#fff;border-bottom:none}.card-body{padding:var(--spacing-lg)}.card-footer{border-top:2px solid var(--color-light-gray);padding:1rem 1.5rem;margin:var(--spacing-lg) calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg))}.form-label{display:block;font-weight:var(--font-semibold);margin-bottom:var(--spacing-sm);font-size:var(--font-sm)}.form-control,.form-label{color:var(--color-text-dark)}.form-control{width:100%;padding:.5rem 1rem;font-size:1rem;font-family:var(--font-family);background-color:var(--color-white);border:2px solid var(--color-light-gray);border-radius:var(--border-radius-md);transition:all var(--transition-base)}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(102,126,234,.1)}.form-control:disabled{background-color:var(--color-background);cursor:not-allowed;opacity:.6}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.5rem}.form-text{display:block;color:var(--color-text-light)}.form-error,.form-text{margin-top:var(--spacing-xs);font-size:var(--font-sm)}.form-error{color:var(--color-danger)}.badge{display:inline-block;padding:.35em .65em;font-size:var(--font-xs);font-weight:var(--font-semibold);line-height:1;text-align:center;white-space:nowrap;border-radius:var(--border-radius-sm)}.badge-primary{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:#fff}.badge-success{background:linear-gradient(135deg,var(--color-success) 0,var(--color-success-light) 100%);color:#fff}.badge-danger{background:linear-gradient(135deg,var(--color-danger) 0,var(--color-danger-light) 100%);color:#fff}.badge-warning{background:linear-gradient(135deg,var(--color-warning) 0,var(--color-warning-light) 100%);color:#fff}.badge-info{background:linear-gradient(135deg,var(--color-info) 0,var(--color-info-light) 100%);color:#fff}.badge-minimal{background:rgba(102,126,234,.1);color:var(--color-primary)}.alert{padding:1rem 1.25rem;border-radius:var(--border-radius-md);border:none;font-weight:var(--font-medium)}.alert-success{background:linear-gradient(135deg,rgba(17,153,142,.1),rgba(56,239,125,.1));color:var(--color-success);border-left:4px solid var(--color-success)}.alert-danger{background:linear-gradient(135deg,rgba(235,51,73,.1),rgba(244,92,67,.1));color:var(--color-danger);border-left:4px solid var(--color-danger)}.alert-warning{background:linear-gradient(135deg,rgba(240,147,251,.1),rgba(245,87,108,.1));color:var(--color-warning);border-left:4px solid var(--color-warning)}.alert-info{background:linear-gradient(135deg,rgba(79,172,254,.1),rgba(0,242,254,.1));color:var(--color-info);border-left:4px solid var(--color-info)}.table{width:100%;border-collapse:collapse;background:var(--color-white);border-radius:var(--border-radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.table thead th{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:#fff;font-weight:var(--font-semibold);text-align:left;padding:1rem;border:none}.table tbody td{padding:.75rem 1rem;border-bottom:1px solid var(--color-light-gray)}.table tbody tr{transition:all var(--transition-fast)}.table tbody tr:hover{background-color:var(--color-background)}.table tbody tr:last-child td{border-bottom:none}.modal-content{border-radius:var(--border-radius-lg);border:none;box-shadow:var(--shadow-xl);background:var(--color-white)}.modal-header{border-bottom:2px solid var(--color-light-gray);background:var(--color-background)}.modal-body,.modal-footer,.modal-header{padding:1.5rem}.modal-footer{border-top:2px solid var(--color-light-gray);background:var(--color-background)}.modal-backdrop{background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border-radius:var(--border-radius-md)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,var(--color-primary-dark) 0,var(--color-primary) 100%)}.text-primary{color:var(--color-primary)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-warning{color:var(--color-warning)}.text-info{color:var(--color-info)}.text-muted{color:var(--color-text-light)}.bg-primary{background-color:var(--color-primary)}.bg-success{background-color:var(--color-success)}.bg-danger{background-color:var(--color-danger)}.bg-light{background-color:var(--color-background)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.rounded{border-radius:var(--border-radius-md)}.rounded-lg{border-radius:var(--border-radius-lg)}.rounded-full{border-radius:var(--border-radius-full)}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.pulse{animation:pulse .4s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .3s ease}*{cursor:default}[contenteditable=true],input[type=email],input[type=number],input[type=password],input[type=search],input[type=tel],input[type=text],input[type=url],textarea{cursor:text}.btn,.card-clickable,.list-item,[onclick],[role=button],a,button,select{cursor:pointer!important}.badge,.btn,.card-header,.modal-header,.navbar,.room-card,.stat-card,.table thead,[role=button],button{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}[dir=rtl]{text-align:right}[dir=rtl],[dir=rtl] .btn{direction:rtl}[dir=rtl] .form-control,[dir=rtl] .form-select{text-align:right}[dir=rtl] .modal-header .btn-close{margin:0 auto 0 0}[dir=rtl] .table{text-align:right}[dir=rtl] .badge{direction:rtl}.page-container{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1 1;padding:2rem}.container-fluid{max-width:1400px;margin:0 auto}.navbar{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);box-shadow:var(--shadow-md);padding:1rem 2rem}.navbar-brand{font-weight:var(--font-bold);font-size:var(--font-xl);color:#fff!important}.navbar-nav .nav-link{color:hsla(0,0%,100%,.9)!important;font-weight:var(--font-medium);padding:.5rem 1rem;transition:all var(--transition-base);border-radius:var(--border-radius-md)}.navbar-nav .nav-link:hover{background:hsla(0,0%,100%,.1);color:#fff!important}.navbar-nav .nav-link.active{background:hsla(0,0%,100%,.2);color:#fff!important}.stat-card{background:var(--color-white);border-radius:var(--border-radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);transition:all var(--transition-base);border-left:4px solid var(--color-primary)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.stat-card-primary{border-left-color:var(--color-primary)}.stat-card-success{border-left-color:var(--color-success)}.stat-card-danger{border-left-color:var(--color-danger)}.stat-card-info{border-left-color:var(--color-info)}.stat-value{font-size:var(--font-3xl);font-weight:var(--font-bold);color:var(--color-text-dark);margin:0}.stat-label{font-size:var(--font-sm);color:var(--color-text-light);text-transform:uppercase;letter-spacing:.5px;margin-top:.5rem}.list-item{padding:12px 15px;background-color:var(--color-background);border-radius:var(--border-radius-md);border-left:4px solid var(--color-primary);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.list-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md)}[dir=rtl] .list-item:hover{transform:translateX(-4px)}.list-item-success{border-left-color:var(--color-success)}.list-item-danger{border-left-color:var(--color-danger)}.list-item-warning{border-left-color:var(--color-warning)}.room-card{border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);transition:all var(--transition-base)}.room-card-occupied{border:3px solid var(--color-danger)}.room-card-upcoming{border:3px solid var(--color-warning)}.room-card-available{border:3px solid var(--color-success)}.room-card-header{padding:1rem;font-weight:var(--font-bold);font-size:var(--font-lg);color:#fff}.room-card-header-occupied{background:linear-gradient(135deg,var(--color-danger) 0,var(--color-danger-light) 100%)}.room-card-header-upcoming{background:linear-gradient(135deg,var(--color-warning) 0,var(--color-warning-light) 100%)}.room-card-header-available{background:linear-gradient(135deg,var(--color-success) 0,var(--color-success-light) 100%)}.room-card-body{padding:1.5rem;background:#fff}.time-remaining{font-size:var(--font-3xl);font-weight:var(--font-bold);margin:1rem 0}.time-remaining-occupied{color:var(--color-danger)}.time-remaining-upcoming{color:var(--color-warning)}.spinner{border-top:3px solid var(--color-light-gray);border:3px solid var(--color-light-gray);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.spinner-sm{width:20px;height:20px;border-width:2px}.spinner-lg{width:60px;height:60px;border-width:4px}.checkin-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%)}.checkin-card{background:#fff;border-radius:var(--border-radius-xl);box-shadow:var(--shadow-xl);padding:3rem;max-width:500px;width:100%;text-align:center}.pin-input{font-size:2rem;letter-spacing:1rem;text-align:center;text-transform:uppercase;padding:1rem}.pin-input,.room-display{font-weight:var(--font-bold);margin:2rem 0}.room-display{font-size:5rem;color:var(--color-primary);text-shadow:0 2px 4px rgba(0,0,0,.1)}.fab{position:fixed;bottom:20px;left:20px;width:50px;height:50px;border-radius:50%;background:rgba(0,0,0,.7);border:2px solid hsla(0,0%,100%,.3);color:#fff;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-lg);transition:all var(--transition-slow);z-index:1000}.fab:hover{transform:scale(1.1);box-shadow:0 0 20px hsla(0,0%,100%,.3)}[dir=rtl] .fab{left:auto;right:20px}.language-switcher{display:inline-flex;gap:.5rem;align-items:center}.language-switcher button{padding:.25rem .75rem;border-radius:var(--border-radius-md);border:1px solid hsla(0,0%,100%,.3);background:transparent;color:#fff;cursor:pointer;transition:all var(--transition-base);font-weight:var(--font-medium)}.language-switcher button:hover{background:hsla(0,0%,100%,.1)}.language-switcher button.active{background:hsla(0,0%,100%,.2);border-color:#fff}.rbc-event{padding:2px 3px!important;border-radius:4px!important;font-size:11px!important;line-height:1.1!important;overflow:visible!important;white-space:normal!important;word-wrap:break-word!important;cursor:pointer!important;z-index:2!important}.rbc-event:hover{opacity:.9!important;z-index:3!important}.rbc-day-slot .rbc-event,.rbc-time-slot .rbc-event{border:none!important;box-shadow:0 1px 3px rgba(0,0,0,.2)!important}.rbc-event-label{display:none!important}.rbc-event-content{white-space:normal!important;word-wrap:break-word!important;width:100%!important}.rbc-event-content,.rbc-event-overlaps,.rbc-events-container{overflow:visible!important}@media (max-width:768px){.main-content,.navbar{padding:1rem}.room-card,.stat-card{margin-bottom:1rem}.checkin-card{padding:2rem 1.5rem}.pin-input{font-size:1.5rem;letter-spacing:.5rem}.room-display{font-size:3rem}}