.form-label{font-size:1.1rem;color:#2c3e50;margin-bottom:12px;display:flex;align-items:center;gap:8px}.form-label i{color:#684df4;font-size:1.2rem}.form-control,.form-control-lg,.form-select-lg{border:2px solid #e9ecef;border-radius:12px;padding:12px 16px;font-size:1rem;transition:all .3s ease;font-weight:500}.form-control:focus,.form-control-lg:focus,.form-select-lg:focus{border-color:#684df4;box-shadow:0 0 0 3px #684df41a;background-color:#fff}.form-control-lg,.form-select-lg{min-height:48px;font-size:1.05rem}.quick-tz-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}.quick-tz-btn{padding:8px 16px;border:2px solid #e0e0e0;border-radius:20px;background:#fff;color:#495057;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s ease;white-space:nowrap}.quick-tz-btn:hover{border-color:#684df4;color:#684df4;transform:translateY(-2px);box-shadow:0 4px 12px #684df426}.quick-tz-btn.active{background:linear-gradient(135deg,#684df4,#5a3fcc);border-color:#684df4;color:#fff;box-shadow:0 4px 12px #684df44d}.timezone-result-box{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border:2px solid #e9ecef;border-radius:16px;padding:25px;transition:all .3s ease;height:100%}.timezone-result-box:hover{border-color:#684df4;box-shadow:0 8px 20px #684df41a}.tz-result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid rgba(104,77,244,.1)}.tz-result-header h4{margin:0;color:#2c3e50;font-weight:600;font-size:1.1rem}.tz-offset-badge{display:inline-block;background:linear-gradient(135deg,#684df4,#5a3fcc);color:#fff;padding:6px 14px;border-radius:20px;font-size:.85rem;font-weight:600}.tz-time-display{text-align:center;margin:20px 0}.time-large{font-size:3rem;font-weight:700;color:#684df4;line-height:1;font-family:Courier New,monospace;letter-spacing:2px;margin-bottom:8px;overflow-wrap:anywhere;word-break:break-word;white-space:normal;font-size:clamp(1.8rem,6vw,3rem)}.time-date{font-size:1.1rem;color:#6c757d;font-weight:500;letter-spacing:.5px}.tz-full-info{text-align:center;margin-top:15px;padding-top:15px;border-top:1px solid rgba(104,77,244,.1)}.tz-full-info small{display:block;font-size:.95rem}.time-difference-info{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border:2px solid #e9ecef;border-radius:16px;padding:20px;margin-top:20px}.time-difference-info h5{color:#2c3e50;font-weight:600;margin-bottom:15px}.difference-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}.diff-item{display:flex;justify-content:space-between;align-items:center;padding:15px;background:#fff;border-radius:12px;border-left:4px solid #684DF4}.diff-label{font-weight:600;color:#495057;font-size:.95rem}.diff-value{font-weight:700;color:#684df4;font-size:1.1rem;font-family:Courier New,monospace;overflow-wrap:anywhere;word-break:break-word;white-space:normal}@media (max-width: 576px){.tz-result-header{gap:8px;flex-direction:column;align-items:flex-start}.tz-offset-badge{margin-top:6px}.time-large{font-size:2.2rem}.time-date{font-size:1rem}.diff-item{flex-direction:column;align-items:flex-start;gap:6px}.diff-label{font-size:.95rem}.diff-value{font-size:1rem}.difference-grid{grid-template-columns:1fr}}#swapTimezones{background:linear-gradient(135deg,#684df4,#5a3fcc);border:none;color:#fff;padding:12px 24px;border-radius:12px;font-weight:600;transition:all .3s ease;box-shadow:0 4px 12px #684df44d}#swapTimezones:hover{transform:translateY(-3px);box-shadow:0 6px 16px #684df466}#swapTimezones:active{transform:translateY(-1px)}.rotate-animation{animation:rotate .6s ease-in-out}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.calculate-btn{background:linear-gradient(135deg,#684df4,#5a3fcc);border:none;color:#fff;padding:14px 30px;border-radius:12px;font-weight:600;font-size:1.05rem;transition:all .3s ease;box-shadow:0 4px 12px #684df44d;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.calculate-btn:hover{transform:translateY(-3px);box-shadow:0 6px 16px #684df466}.calculate-btn:active{transform:translateY(-1px)}.select2-container--default .select2-selection--single{border:2px solid #e9ecef!important;border-radius:12px!important;height:48px!important;padding:0 12px!important;background-color:#fff!important}.select2-container--default .select2-selection--single .select2-selection__rendered{line-height:48px!important;font-weight:500!important;color:#495057!important;padding:0!important}.select2-container--default.select2-container--open .select2-selection--single,.select2-container--default .select2-selection--single:focus{border-color:#684df4!important;box-shadow:0 0 0 3px #684df41a!important;outline:none!important}.select2-container--default .select2-dropdown{border:2px solid #684DF4!important;border-radius:12px!important;box-shadow:0 4px 12px #684df426!important}.select2-container--default .select2-results>.select2-results__options{max-height:400px!important}.select2-container--default .select2-results__option:hover,.select2-container--default .select2-results__option--highlighted{background-color:#684df4!important;color:#fff!important;padding:8px 12px!important}.select2-container--default .select2-results__option[aria-selected=true]{background-color:#684df41a!important;color:#684df4!important;font-weight:600!important;padding:8px 12px!important}.select2-container--default .select2-results__option[aria-selected=true][aria-highlighted=true]{background-color:#684df4!important;color:#fff!important;font-weight:600!important;padding:8px 12px!important}.select2-container--default .select2-selection--single .select2-selection__arrow{height:48px!important;right:12px!important}.select2-container--default .select2-selection--single .select2-selection__arrow b{border-color:#684DF4 transparent transparent transparent!important}.select2-container--default.select2-container--focus .select2-selection--single{border-color:#684df4!important;box-shadow:0 0 0 3px #684df41a!important}