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#3ab5a8;--color-secondary-dark: #2d8c82;--color-accent: #f4c95d;--color-muted: #5a6473;--color-text: #1f2a37;--color-border: #d4deef;--color-shadow: rgba(35, 74, 134, .16)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(180deg,var(--color-bg),#e7edf7);color:var(--color-text)}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:24px;text-align:center}.error-container h1{font-size:24px;margin-bottom:16px;color:var(--color-primary-dark)}.error-container p{font-size:14px;color:var(--color-muted);margin-bottom:24px}.error-container button{padding:10px 20px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;border:none;border-radius:999px;font-size:14px;cursor:pointer;box-shadow:0 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