.search-panel {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: white;
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    width: 400px;
    max-width: 90vw;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.search-panel:focus-within {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.2);
    border-color: #6366f1;
}

.search-panel i {
    color: #94a3b8;
    font-size: 1.1rem;
}

.search-panel input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 1rem;
    color: #334155;
    background: transparent;
}

.search-panel input::placeholder {
    color: #94a3b8;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    margin-top: 10px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1001;
    border: 1px solid #e2e8f0;
}

.search-item {
    padding: 12px 20px;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
    transition: background 0.2s;
    display: block;
    text-decoration: none;
    color: inherit;
}

.search-item:last-child { border-bottom: none; }
.search-item:hover { background: #f8fafc; }

.search-item .topic { font-weight: 600; color: #1e293b; font-size: 0.95rem; display: block; margin-bottom: 2px; }
.search-item .guide-name { font-size: 0.75rem; color: #6366f1; background: #eef2ff; padding: 2px 8px; border-radius: 10px; font-weight: 500; }
.search-item .keywords { font-size: 0.8rem; color: #64748b; display: block; margin-top: 4px; font-style: italic; }

.no-results { padding: 20px; text-align: center; color: #94a3b8; font-size: 0.9rem; }

/* Expandable Starter Section CSS */
.starter-accordion {
    margin-bottom: 30px;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.starter-accordion:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
}

.starter-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: linear-gradient(135deg, #f8fafc, #eff6ff);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.starter-btn:hover {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.starter-btn .accordion-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid #dbeafe;
    color: #2563eb;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.05);
}

.starter-accordion.active .starter-btn .accordion-arrow {
    transform: rotate(180deg);
}

.starter-content {
    display: none;
    padding: 30px;
    border-top: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.98);
}

.starter-accordion.active .starter-content {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Timeline steps */
.starter-content .steps-list {
    position: relative;
    margin-top: 20px;
}

.starter-content .step-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01);
}

.starter-content .step-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.04);
    border-color: #cbd5e1;
}

.starter-content .step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #eff6ff;
    color: #2563eb;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid #dbeafe;
}

.starter-content .step-card:hover .step-number {
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: white;
    border-color: transparent;
}

.starter-content .step-content {
    flex: 1;
}

.starter-content .step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
    display: block;
}

.starter-content .step-text {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.6;
}

.starter-content .step-text strong {
    color: #2563eb;
    font-weight: 600;
}

.starter-content .conclusion-section {
    margin-top: 30px;
    padding: 20px;
    background: #f0fdf4;
    border: 1px solid #dcfce7;
    border-left: 5px solid #22c55e;
    border-radius: 12px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.starter-content .conclusion-icon {
    color: #16a34a;
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.starter-content .conclusion-content {
    color: #14532d;
    font-size: 0.98rem;
}