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#fff;box-shadow:0 1px 3px #00000040}.pdf-cover{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(150deg,#fbf7ea,#ece3c9)}.pdf-cover-label{background:#fff;border:2px solid #cf8f55;color:#a85f2c;font-weight:800;font-size:15px;letter-spacing:2px;padding:7px 12px;border-radius:8px;box-shadow:0 2px 8px #00000017}.pdf-cover-img{display:block;max-width:100%;max-height:300px;margin-top:10px;border-radius:7px}.resource-actions{margin-top:10px}.resource-actions .primary-button{width:100%}.reader-loading{color:#64748b;text-align:center;padding:40px 0}.content-loading,.load-failed-state{width:100%;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border-radius:16px}.content-loading{color:#68708a;background:#fff;border:1px solid #e5e8f0;font-size:14px}.loading-spinner{width:30px;height:30px;border:3px solid 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