:root{--c-bg: #f0f9ff;--c-primary: #6d28d9;--c-primary-dark: #4c1d95;--c-accent: #0ea5e9;--c-highlight: #facc15;--c-text-main: #0f172a;--c-text-sub: #334155;--font-display: "Fredoka", sans-serif;--font-body: "Nunito", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--c-bg);font-family:var(--font-body);color:var(--c-text-main);line-height:1.6;background-image:radial-gradient(#bae6fd 20%,transparent 20%);background-position:0 0,15px 15px;background-size:30px 30px}.container{max-width:900px;margin:0 auto;padding:2rem 1rem}.page-header{text-align:center;margin-bottom:3rem}.page-header h1{font-family:var(--font-display);font-size:2.5rem;color:var(--c-primary);margin-bottom:.5rem;text-shadow:none}.page-header p{color:var(--c-text-sub);font-size:1.1rem}.contact-form{background:#fff;border-radius:24px;padding:3rem;border:1px solid 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.2s;margin-bottom:2rem}.btn-back:hover,#uploadMoreBtn:hover{background:#f8fafc;filter:none}.icon{vertical-align:middle;font-size:1.2em;margin-bottom:2px;margin-right:4px}.footer{background:#0f172a;color:#cbd5e1;padding:2rem 1rem;text-align:center;font-size:.9rem;margin-top:4rem}.custom-toast{position:fixed;bottom:2rem;right:2rem;background:#fff;padding:1.5rem;border-radius:20px;border:3px solid var(--c-highlight);z-index:1000;font-family:var(--font-display);font-weight:600;color:var(--c-text-main);display:flex;align-items:center;gap:.75rem;min-width:300px;max-width:400px;opacity:0;transform:translateY(100px);transition:opacity .3s,transform .3s}.custom-toast.show{opacity:1;transform:translateY(0)}.custom-toast.success{border-color:#22c55e}.custom-toast.error{border-color:#ef4444}.custom-toast .icon{font-size:28px;flex-shrink:0}.file-preview-card{position:relative;background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:.75rem;min-width:150px;max-width:200px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.5rem}.file-preview-card:hover{background:#fee;border-color:#ef4444}.file-preview-card:hover:after{content:"Click to delete";position:absolute;top:-2rem;left:50%;transform:translate(-50%);background:#1e293b;color:#fff;padding:.25rem .5rem;border-radius:6px;font-size:.75rem;white-space:nowrap;pointer-events:none}.file-preview-card .icon{font-size:24px;color:var(--c-primary);flex-shrink:0}.file-preview-name{font-size:.85rem;font-weight:600;color:var(--c-text-main);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.form-group input.error,.form-group select.error,.form-group textarea.error{border-color:#ef4444}.info-expandable{margin-top:.75rem}.info-toggle{display:flex;align-items:center;gap:.5rem;background:transparent;border:none;color:var(--c-accent);font-family:var(--font-body);font-size:.9rem;font-weight:600;cursor:pointer;padding:0;transition:opacity .2s}.info-toggle:hover{opacity:.7}.info-toggle .icon{font-size:18px;margin:0}.info-toggle .expand-icon{margin-left:auto;transition:transform .3s;font-size:20px}.info-toggle.active .expand-icon{transform:rotate(180deg)}.info-content{max-height:0;overflow:hidden;transition:max-height .3s ease}.info-content.show{max-height:200px}.info-content p{margin-top:.75rem;padding:1rem;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;font-size:.9rem;color:var(--c-text-sub);line-height:1.6}