.app-container {
    display: flex;
    height: 100%;
}

.main-content {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.glow-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vh;
    background: radial-gradient(circle, var(--blue-glow) 0%, rgba(255,255,255,0) 70%);
    z-index: 0;
    transition: all 0.5s ease;
}

.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: 0 20px;
    transition: justify-content 0.5s;
    min-height: 0;
}

.hero-section {
    text-align: center;
    margin-bottom: 40px;
    transition: opacity 0.3s, transform 0.3s;
}

.greeting {
    font-size: 32px;
    font-weight: 400;
    color: var(--text-primary);
    background: linear-gradient(90deg, #1f2937, #4b5563);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.greeting span {
    -webkit-text-fill-color: initial !important;
}

/* ── Resizable Sidebar Handles ── */
.resize-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 6px;
    background: transparent;
    cursor: col-resize;
    z-index: 10000;
    transition: background 0.2s;
}

.resize-handle:hover,
.resize-handle:active {
    background: rgba(79, 142, 247, 0.4);
}

.resize-left {
    left: -3px;
}

.resize-right {
    right: -3px;
}