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p{font-size:1.1rem;opacity:.9;margin:0 0 16px;font-weight:500}.balance-info{display:flex;flex-direction:column;gap:4px;margin-top:8px}.date-display,.account-balance,.bill-balance{color:#fff;font-weight:800;font-size:1.2rem;text-shadow:0 2px 4px rgba(0,0,0,.1);margin:0;padding:0}.account-balance{font-size:1.4rem}.bill-balance{font-size:1.4rem;text-align:right}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:var(--gray-50);color:var(--gray-600)}.loading-spinner{width:40px;height:40px;border:4px solid var(--gray-200);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-main{flex:1;background:var(--gray-50);padding-bottom:40px}@media (max-width: 768px){.app-header{padding:20px 16px 40px}.app-header .user-dropdown{top:15px;right:15px}.header-content{display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center;margin-top:15px}.header-center{order:1}.header-center h1{font-size:2rem;margin-bottom:4px}.header-center p{font-size:1rem;margin-bottom:16px}.balance-row{order:2;display:flex;justify-content:space-between;width:100%;max-width:320px}.header-left,.header-right{position:static;display:flex;align-items:center}.header-left{justify-content:flex-start}.header-right{justify-content:flex-end}.balance-info{margin:0;gap:6px}.date-display,.account-balance,.bill-balance{font-size:1.1rem;font-weight:600}}@media (max-width: 480px){.app-header{padding:15px 12px 35px}.header-center h1{font-size:1.8rem}.header-center p{font-size:.9rem}.balance-row{justify-content:space-between;width:100%;gap:16px}.header-left{justify-content:flex-start;text-align:left}.header-right{justify-content:flex-end;text-align:right}.balance-info{flex-direction:column;gap:4px;align-items:flex-start}.date-display,.account-balance,.bill-balance{font-size:1.1rem;font-weight:700}.bill-balance{text-align:right}}