.glass{background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.14);box-shadow:0 10px 30px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.18);backdrop-filter:blur(10px)}.glass-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);box-shadow:0 8px 32px rgba(0,0,0,.12)}.glass-card,.glass-card-light{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.glass-card-light{background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.18);box-shadow:0 8px 32px rgba(31,38,135,.15)}.glass-header{background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.glass-button{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all .2s ease}.glass-button:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.25)}.gradient-bg-purple{background:linear-gradient(135deg,#667eea,#764ba2)}.gradient-bg-blue{background:linear-gradient(135deg,#667eea,#4c6ef5)}.gradient-bg-ocean{background:linear-gradient(135deg,#4facfe,#00f2fe)}.gradient-bg-sunset{background:linear-gradient(135deg,#fa709a,#fee140)}.gradient-bg-night{background:linear-gradient(135deg,#1e3c72,#2a5298)}.gradient-bg-aurora{background:linear-gradient(135deg,#a8edea,#fed6e3)}