.app-footer{background-color:var(--lumo-contrast-5pct);padding:1rem;text-align:center}.footer-social{display:flex;justify-content:center;gap:1.25rem;margin-bottom:.75rem}.footer-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background-color:var(--lumo-base-color);color:var(--lumo-body-text-color);text-decoration:none;box-shadow:var(--lumo-box-shadow-xs)}.footer-icon:hover{background-color:var(--lumo-primary-color-10pct);color:var(--lumo-primary-color)}.footer-icon.whatsapp{color:#25d366}.footer-icon.facebook{color:#1877f2}.footer-icon.email{color:var(--lumo-primary-color)}.footer-copy{font-size:var(--lumo-font-size-xs);color:var(--lumo-secondary-text-color)}@media(min-width:769px){.app-footer{padding:.75rem}}vaadin-app-layout::part(navbar){display:flex;justify-content:space-between;background:#708090;-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);align-items:center;padding:4px;color:#fff}.nav-link:hover{color:#0078ff;transform:translateY(-2px);text-shadow:0 0 8px rgba(255,215,100,.75)}.left-option{width:100%}.left-option::part(button){width:100%;justify-content:flex-start;align-items:flex-start;text-align:left}.left-option::part(label){white-space:normal;text-align:left;line-height:1.5;width:100%;display:block;overflow-wrap:anywhere;word-break:break-word}::part(cell){white-space:normal;line-height:1.4}.wrap-text{white-space:normal!important}.contact-container{display:flex;flex-direction:row;gap:var(--lumo-space-l);background:#fff;border-radius:20px;box-shadow:0 10px 25px #0000001f;overflow:hidden}.info-panel{width:45%;padding:40px;background:#4a6cf7;color:#fff;box-sizing:border-box;min-width:240px}.form-panel{width:55%;padding:40px;box-sizing:border-box;min-width:260px}.send-btn{width:100%;background:#4a6cf7;color:#fff;border-radius:10px;padding:12px;font-size:16px;border:none}@media(max-width:768px){.contact-container{flex-direction:column}.info-panel,.form-panel{width:100%!important}}@media(max-width:600px){button.details-btn{padding:4px 6px;font-size:12px}}.nav-item{display:inline-block}@media(max-width:600px){.v-horizontallayout{flex-direction:column!important;align-items:flex-start!important}.nav-item{padding:.8rem 0;font-size:1.1rem}}.container-grid{display:grid;gap:1.5rem;padding:1.5rem;width:100%;box-sizing:border-box}.feedback-card{width:300px;height:150px;flex-shrink:0;background-color:var(--lumo-base-color);border:1px solid var(--lumo-contrast-10pct);border-radius:var(--lumo-border-radius-l);box-shadow:var(--lumo-box-shadow-s);padding:var(--lumo-space-m);display:flex;flex-direction:column}.card-header{margin-bottom:var(--lumo-space-s)}.card-username{color:var(--lumo-primary-text-color);margin:0}.card-rating{color:var(--lumo-error-color);font-size:1.2em}.card-text{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.feedback-viewport{width:100%;overflow:hidden;white-space:nowrap;padding:10px 0}.feedback-scroll-track{display:flex;flex-wrap:nowrap;animation:scroll-animation 30s linear infinite}@keyframes scroll-animation{0%{transform:translate(0)}to{transform:translate(-50%)}}@media(min-width:768px){.container-grid{grid-template-columns:1fr}}@media(min-width:1200px){.container-grid{max-width:1140px;margin:0 auto}}vaadin-app-layout{--vaadin-app-layout-drawer-width: 250px}@media(min-width:768px){vaadin-app-layout{--vaadin-app-layout-drawer-overlay: false}}@media(max-width:767px){vaadin-app-layout{--vaadin-app-layout-drawer-overlay: true}}[slot=content]{transition:margin-left .3s ease-in-out}.tamil-content{line-height:1.8;font-size:18px;word-break:break-word}vaadin-dialog-overlay::part(content){transform:none!important}vaadin-dialog-overlay{z-index:1000}iframe{max-width:100%;border-radius:8px}.wrap-text{white-space:normal!important;word-break:break-word;line-height:1.4}.practice-card{padding:28px}@media(max-width:600px){.practice-card{padding:16px;border-radius:16px}}@media(max-width:600px){h4{font-size:18px!important}}.mcq-option-btn{height:auto!important;min-height:50px;padding:12px 16px;background:#f8f9fa;border:1px solid #e9ecef;cursor:pointer;width:100%!important;margin-bottom:0!important}.mcq-option-btn::part(label){text-align:left;white-space:normal;overflow-wrap:break-word;display:flex;justify-content:flex-start;line-height:1.4;width:100%}.mcq-option-btn::part(prefix),.mcq-option-btn::part(suffix){display:none}.mcq-option-btn:hover{background-color:#e7f1ff;border-color:#0d6efd;color:#0d6efd}@media(max-width:600px){.mcq-option-btn{font-size:16px;margin-bottom:8px}}.pm-feedback-area{margin:0;padding:0;min-height:0}vaadin-dialog-overlay.responsive-solution-dialog::part(overlay){width:80vw;height:90vh;max-width:1200px;border-radius:8px}@media(max-width:600px){vaadin-dialog-overlay.responsive-solution-dialog::part(overlay){width:100vw!important;height:100vh!important;max-height:100vh!important;border-radius:0}vaadin-dialog-overlay.responsive-solution-dialog::part(content){padding:10px}.solution-content-wrapper img{max-width:100%!important}.solution-content-wrapper iframe{width:100%!important;height:100%!important}}vaadin-side-nav-item::part(link):hover{background-color:var(--lumo-primary-color-10pct);color:var(--lumo-primary-color);border-radius:6px;transition:all .2s ease-in-out}vaadin-side-nav-item[active]::part(link){background-color:var(--lumo-primary-color);color:#fff;font-weight:600}vaadin-details:hover{box-shadow:0 4px 12px #0000000d}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.question-cell{font-size:16px;font-weight:500;line-height:1.6}.answer-card{background:#fffde7!important;border:1px solid #FDD835!important;border-left:8px solid #2ECC71!important;border-radius:8px;margin:10px 20px!important;padding:15px!important;box-shadow:0 4px 12px #0000001a}.elegant-nav vaadin-side-nav-item::part(link){border-radius:6px;margin:2px 5px;transition:background .2s ease}.elegant-nav vaadin-side-nav-item::part(link):hover{background-color:#e8f0fe;color:#1a237e}.elegant-nav vaadin-side-nav-item[active]::part(link){background-color:#1a237e;color:#fff;font-weight:700}.elegant-nav vaadin-side-nav-item vaadin-icon{color:#546e7a}