:root {
            --primary-color: #2563eb; --primary-hover: #1d4ed8; --text-light: #f8fafc;
            --text-dark: #0f172a; --bg-light: #f1f5f9; --bg-dark-page: #0f172a;
            --card-light: #ffffff; --card-dark: #334155; --border-light: #e2e8f0;
            --border-dark: #475569; --text-muted-light: #64748b; --text-muted-dark: #94a3b8;
            --error-color: #ef4444;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'Inter', sans-serif; background-color: var(--bg-light);
            color: var(--text-dark); transition: background-color 0.3s, color 0.3s; line-height: 1.6;
        }
        .hidden { display: none !important; }

        /* --- Form Styles --- */
        .form-container, .cv-preview-container {
            max-width: 968px; margin: 2.5rem auto; padding: 2.5rem; background-color: var(--card-light);
            border-radius: 1rem; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
        }
        .form-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
        @media (min-width: 768px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
        
        .form-section-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 1.5rem;
            padding-bottom: 0.5rem; border-bottom: 2px solid var(--border-light); grid-column: 1 / -1;
        }
        .form-group { display: flex; flex-direction: column; }
        .form-group.full-width { grid-column: 1 / -1; }
        
        label { font-weight: 500; margin-bottom: 0.5rem; }
        input[type="text"], input[type="email"], input[type="tel"], textarea {
            width: 100%; padding: 0.75rem; border: 1px solid var(--border-light);
            border-radius: 0.5rem; transition: border-color 0.3s, box-shadow 0.3s;
        }
        input:focus, textarea:focus {
            outline: none; border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }
        textarea { resize: vertical; min-height: 120px; }
        .error-message { color: var(--error-color); font-size: 0.875rem; margin-top: 0.25rem; }
        .input-error { border-color: var(--error-color) !important; }

        /* --- Dynamic Item Styles --- */
        .dynamic-list-item {
            display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1rem;
            padding: 1rem; border: 1px solid var(--border-light); border-radius: 0.5rem;
        }
        .dynamic-item-inputs { flex-grow: 1; }
        .remove-btn, .add-btn {
            background: none; border: none; cursor: pointer; padding: 0.5rem;
            border-radius: 50%; transition: background-color 0.2s;
        }
        .remove-btn { color: var(--error-color); }
        .remove-btn:hover { background-color: rgba(239, 68, 68, 0.1); }
        .add-btn {
            background-color: var(--primary-color); color: white; border-radius: 0.5rem;
            padding: 0.75rem 1.5rem; font-weight: 500; margin-top: 1rem;
            display: inline-flex; align-items: center; gap: 0.5rem;
        }
        .add-btn:hover { background-color: var(--primary-hover); }

        /* --- Button Styles --- */
        .submit-btn {
            grid-column: 1 / -1; background-color: var(--primary-color); color: white;
            padding: 1rem; border: none; border-radius: 0.5rem; font-size: 1.125rem;
            font-weight: 600; cursor: pointer; transition: background-color 0.3s;
        }
        .submit-btn:hover { background-color: var(--primary-hover); }
        
        /* --- CV Preview Styles (from previous version) --- */
        .cv-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
        .left-column { padding-right: 0; border-right: none; }
        .profile-header { display: flex; flex-direction: column; align-items: center; }
        .profile-img { width: 8rem; height: 8rem; border-radius: 50%; margin-bottom: 1rem; object-fit: cover; outline: 4px solid var(--primary-color); outline-offset: 4px; }
        .profile-name { font-size: 1.875rem; font-weight: 700; color: var(--text-dark); }
        .profile-title { font-size: 1.125rem; color: var(--primary-color); font-weight: 500; }
        .section { margin-top: 2rem; }
        .section-title { position: relative; font-size: 1.25rem; font-weight: 700; padding-bottom: 0.5rem; margin-bottom: 1rem; border-bottom: 2px solid var(--border-light); color: var(--text-dark); }
        .section-title::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 50px; height: 2px; background-color: var(--primary-color); }
        .right-column .section-title { font-size: 1.5rem; }
        .contact-link { display: flex; align-items: center; color: var(--text-muted-light); text-decoration: none; transition: color 0.3s; margin-bottom: 1rem; }
        .contact-link:hover { color: var(--primary-color); }
        .contact-link svg { margin-right: 0.75rem; flex-shrink: 0; width: 1.25rem; height: 1.25rem; }
        .skills-container { display: flex; flex-wrap: wrap; gap: 0.5rem; }
        .skill-tag { font-size: 0.875rem; font-weight: 500; padding: 0.25rem 0.75rem; border-radius: 9999px; }
        .skill-blue { background-color: #dbeafe; color: #1e40af; }
        .languages p { color: var(--text-muted-light); margin-bottom: 0.5rem; }
        .about-text, .project-description, .award-text { color: var(--text-muted-light); line-height: 1.7; }
        .education-item, .project-item { margin-bottom: 1.5rem; }
        .item-title { font-size: 1.125rem; font-weight: 600; color: var(--text-dark); }
        .item-subtitle { color: var(--text-muted-light); }
        .item-date { font-size: 0.875rem; font-weight: 500; color: var(--text-muted-light); }
        .award-text { display: flex; align-items: flex-start; margin-bottom: 0.75rem; }
        .award-text svg { margin-right: 0.5rem; color: var(--primary-color); width: 1.25rem; height: 1.25rem; flex-shrink: 0; margin-top: 0.25rem; }
        @media (min-width: 768px) {
            .cv-grid { grid-template-columns: 1fr 2fr; }
            .left-column { border-right: 2px solid var(--border-light); padding-right: 2rem; }
            .profile-header { align-items: flex-start; text-align: left; }
        }

        /* --- Dark Mode & Print --- */
        .dark body { background-color: var(--bg-dark-page); }
        .dark .form-container, .dark .cv-preview-container { background-color: var(--card-dark); }
        .dark label, .dark .profile-name, .dark .section-title, .dark .item-title, .dark .form-section-title { color: var(--text-light); }
        .dark input, .dark textarea { background-color: #475569; border-color: var(--border-dark); color: var(--text-light); }
        .dark .contact-link, .dark .languages p, .dark .about-text, .dark .item-subtitle, .dark .item-date, .dark .project-description, .dark .award-text { color: var(--text-muted-dark); }
        .dark .section-title { border-bottom-color: var(--border-dark); }
        .dark .left-column { border-right-color: var(--border-dark); }
        
        .fab-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50; display: flex; flex-direction: column; gap: 1rem; }
        .fab { width: 3rem; height: 3rem; border-radius: 50%; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); transition: all 0.3s ease; }
        .fab:hover { transform: scale(1.1); }
        .fab-main { background-color: var(--primary-color); color: white; }
        .fab-secondary { background-color: var(--card-light); }
        .dark .fab-secondary { background-color: var(--card-dark); color: var(--text-light); }
        .fab-group { display: flex; flex-direction: column; gap: 1rem; }
        @media print {
            body { background-color: white !important; color: black !important; }
            .no-print { display: none !important; }
            .cv-preview-container { margin: 0 !important; padding: 0 !important; box-shadow: none !important; border: none !important; }
            .print-break-inside-avoid { break-inside: avoid; }
        }