.bg-gradient{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);min-height:100vh}.app-title{font-size:2.5rem;font-weight:700;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.premium-card{border:none;border-radius:16px;box-shadow:0 4px 20px #0000004d;transition:all .3s ease}.premium-card:hover{box-shadow:0 8px 30px #0006;transform:translateY(-2px)}.search-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.weather-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.weather-card .city-name{font-size:1.75rem;font-weight:600;color:#fff}.weather-card .region-country{color:#ffffffd9!important;font-size:1rem}.weather-card .condition-badge .badge{padding:6px 12px;font-weight:500}.weather-icon-container{margin-top:.5rem}.weather-icon{font-size:4rem;filter:drop-shadow(2px 4px 6px rgba(0,0,0,.2))}.temperature-display{margin-top:.5rem}.temperature-value{font-size:4rem;font-weight:700;line-height:1}.temperature-unit{font-size:1.75rem;font-weight:400;vertical-align:super}.forecast-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.forecast-day-card{background:linear-gradient(135deg,#ffffff1a,#ffffff0d);border-radius:12px;padding:12px;transition:all .3s ease;border:1px solid rgba(255,255,255,.1)}.forecast-day-card:hover{background:linear-gradient(135deg,#ffffff26,#ffffff1a);transform:scale(1.02)}.forecast-date{font-weight:600;font-size:.85rem;color:#fff}.temp-max,.temp-min{font-size:1rem;color:#ffffffe6}.form-control,.form-select{border-radius:10px;padding:12px 16px;border:2px solid rgba(255,255,255,.1);background:#ffffff0d;color:#fff;transition:all .3s ease}.form-control::placeholder{color:#ffffff80}.form-control:focus,.form-select:focus{border-color:#667eea;background:#ffffff1a;box-shadow:0 0 0 4px #667eea33;color:#fff}.input-group-text{border-radius:10px 0 0 10px;border:2px solid rgba(255,255,255,.1);border-right:none;color:#ffffffb3;background:#ffffff0d}.input-group .form-control{border-radius:0 10px 10px 0}.custom-input{border:none;outline:none}.custom-input:focus{border:none;outline:none;box-shadow:none}.custom-input:focus-visible{outline:none}.btn-get-weather{border-radius:10px;padding:12px 24px;font-weight:600;background:linear-gradient(135deg,#667eea,#764ba2);border:none;transition:all .3s ease}.btn-get-weather:hover:not(:disabled){background:linear-gradient(135deg,#5a6fd6,#6a4190);transform:translateY(-2px);box-shadow:0 4px 15px #667eea66}.btn-get-weather:disabled{opacity:.6;cursor:not-allowed}.form-check-input:checked{background-color:#667eea;border-color:#667eea}.form-check-input:focus{box-shadow:0 0 0 4px #667eea33}.alert-danger{border-radius:12px;border:none;background:linear-gradient(135deg,#ff6b6b,#ee5a5a);color:#fff}.spinner-grow{background:linear-gradient(135deg,#667eea,#764ba2)}.empty-state{opacity:.8}footer{border-top:1px solid rgba(255,255,255,.1);background:transparent}.page-wrapper{min-height:100vh;display:flex;flex-direction:column}.min-vh-100{min-height:100vh}@media(max-width:768px){.app-title{font-size:2rem}.weather-icon,.temperature-value{font-size:3.5rem}.weather-card .city-name{font-size:1.5rem}}@media(max-width:576px){.app-title{font-size:1.75rem}.weather-icon,.temperature-value{font-size:3rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.weather-card,.forecast-card,.search-card{animation:fadeIn .5s ease-out}.badge{font-weight:500}