* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: #f4f5f7;
    color: #2c3e50;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

.bg-animated {
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: radial-gradient(circle at top right, #ffffff, #f4f5f7);
    z-index: -1;
    filter: blur(8px);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    z-index: 10;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.menu-icon, .help-btn {
    cursor: pointer;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    transition: all 0.2s ease;
    font-size: 1rem;
    color: #475569;
}

.menu-icon:hover, .help-btn:hover {
    background: #f8fafc;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    color: #0f172a;
}

.sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100vh;
    background-color: #ffffff;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.05);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    padding: 2rem 0;
}

.sidebar.open {
    left: 0;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    padding: 1rem 2rem;
    cursor: pointer;
    font-weight: 500;
    color: #475569;
    transition: background-color 0.2s, color 0.2s;
    border-left: 3px solid transparent;
}

.sidebar li:hover {
    background-color: #f8fafc;
    color: #0f172a;
    border-left-color: #3b82f6;
}

#content-area {
    flex: 1;
    padding: 2rem;
    display: flex;
}

.layer {
    display: none;
    width: 100%;
    flex-direction: column;
    flex: 1;
    text-align: center;
    animation: fadeIn 0.4s ease-out;
}

.layer.active {
    display: flex;
}

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

.main-img {
    min-height: 25vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.box, .desc-box, .search-bar, .table-container {
    padding: 0.5rem 0;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
    text-align: center;
}

.flex-row {
    display: flex;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.flex-row .box {
    flex: 1;
    margin-bottom: 0;
}

.search-bar input {
    width: 100%;
    max-width: 500px;
    padding: 0.75rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    outline: none;
    font-size: 0.95rem;
    text-align: center;
    transition: border-color 0.2s;
}

.search-bar input:focus {
    border-color: #3b82f6;
}

.ticker-wrap {
    width: 100%;
    overflow: hidden;
    color: #475569;
    padding: 0.75rem 0;
    margin-bottom: 3.5rem;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.ticker {
    display: inline-block;
    white-space: nowrap;
    animation: marquee 15s linear infinite;
    font-weight: 500;
}

@keyframes marquee {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

.site-footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #ffffff;
    color: #94a3b8;
    font-size: 0.85rem;
    border-top: 1px solid #f1f5f9;
    margin-top: auto;
}