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h3{color:var(--highlight);margin-bottom:2rem;text-align:center;font-size:1.5rem}.rules-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));grid-gap:2rem;gap:2rem}.rules-column{color:var(--platinum);opacity:.8;font-size:1rem;line-height:1.6}.rules-column p{margin-bottom:1rem;padding:1rem;background:var(--deep-black);border-radius:8px;border:1px solid var(--border)}.highlight{color:var(--highlight);font-weight:600}@media (max-width:1024px){.excel-tools-container{padding:2rem 1.5rem}.main-card{padding:2rem}.options-grid,.rules-grid{grid-template-columns:1fr}}@media (max-width:768px){.excel-tools-header h1{font-size:2rem}.filters-section,.main-card,.manual-editing-section,.options-section,.process-section,.upload-section{padding:1.5rem}.bulk-option{flex-direction:column;gap:1rem}.selection-actions{flex-direction:column;align-items:center}.filter-options{gap:.5rem}.filter-option{padding:.6rem .8rem}.data-table,.filter-option{font-size:.85rem}.data-table td,.data-table 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8px 25px rgba(88,166,255,.3);background:linear-gradient(135deg,#3b82f6,var(--highlight))}.auth-submit-button:active:not(:disabled){transform:translateY(0)}.auth-submit-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.auth-footer{text-align:center;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border)}.auth-footer p{color:rgba(255,255,255,.7);margin:.5rem 0;font-size:.95rem}.auth-link{color:var(--highlight);text-decoration:none;font-weight:600;transition:all .3s ease}.auth-link:hover{color:#3b82f6;text-decoration:underline}.auth-resend-button{background:transparent;border:1px solid var(--highlight);color:var(--highlight);padding:.75rem 1.5rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem;margin:1rem auto}.auth-resend-button:hover:not(:disabled){background:var(--highlight);color:var(--deep-black);transform:translateY(-1px)}.auth-resend-button:disabled{opacity:.5;cursor:not-allowed}.auth-footer strong{color:var(--highlight);font-weight:600}@media (max-width:768px){.auth-page{padding:100px 1rem 1rem}.auth-container{padding:2rem 1.5rem;margin:0}.auth-header h1{font-size:2rem}.auth-header p{font-size:1rem}.auth-submit-button{padding:.875rem 1.5rem;font-size:1rem}}@media (max-width:480px){.auth-page{padding:90px .5rem 1rem}.auth-container{padding:1.5rem 1rem}.auth-input-wrapper input{padding:.875rem .875rem .875rem 2.75rem;font-size:.95rem}.auth-input-wrapper svg{left:.875rem;width:18px;height:18px}}