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#d32f2f;border-radius:4px;color:#c62828;font-size:14px;font-weight:500}.login-button{padding:16px;font-size:16px;font-weight:600;color:#fff;background-color:#1a6b6b;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #1a6b6b33}.login-button:hover{background-color:#0d5555;transform:translateY(-2px);box-shadow:0 4px 12px #1a6b6b4d}.login-button:active{transform:translateY(0)}@media (max-width: 768px){.header h1{font-size:24px}.logout-button{position:static;transform:none;margin-top:12px;width:100%}.login-card{margin:40px 20px}.main-content{padding:16px}.upload-section,.result-section,.history-section{padding:20px}.transfer-value{font-size:40px}.result-details{grid-template-columns:1fr;gap:16px}.history-table{font-size:14px}.history-table th,.history-table td{padding:12px 8px}}