* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: url('https://images.unsplash.com/photo-1557683316-973673baf926?auto=format&fit=crop&q=80&w=3000') center/cover no-repeat fixed;
    color: #f0f0ff;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 10, 60, 0.78) 0%, rgba(40, 20, 90, 0.72) 100%);
    backdrop-filter: blur(3px);
    z-index: 0;
}

.header {
    position: fixed;
    top: 0;
    left: 88px;
    right: 0;
    height: 72px;
    background: rgba(20, 20, 45, 0.62);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 32px;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header button {
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-signin {
    background: linear-gradient(90deg, #7b5eff, #a78bff);
    color: white;
    border: none;
}

.btn-signup {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-signin:hover,
.btn-signup:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 88px;
    height: 100vh;
    background: rgba(18, 18, 38, 0.78);
    backdrop-filter: blur(16px);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 24px;
    z-index: 999;
}

.sidebar-item {
    width: 100%;
    padding: 18px 0;
    color: #aaaaff;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.sidebar-item:hover {
    background: rgba(120, 100, 255, 0.18);
    color: white;
    transform: scale(1.06);
}

.sidebar-icon {
    font-size: 26px;
}

.main-content {
    margin-left: 88px;
    padding: 140px 40px 60px;
    position: relative;
    z-index: 2;
    text-align: center;
}

.workspace-title {
    font-size: 4.6rem;
    font-weight: 800;
    letter-spacing: -3px;
    background: linear-gradient(90deg, #c3b1ff, #a78bff, #7b5eff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
    text-shadow: 0 4px 30px rgba(90, 60, 220, 0.4);
}

.subtitle {
    font-size: 1.38rem;
    color: #d0ccff;
    opacity: 0.85;
    margin-bottom: 60px;
    font-weight: 400;
}

.search-container {
    max-width: 780px;
    margin: 0 auto 70px;
}

.search-box {
    background: rgba(35, 35, 65, 0.68);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 22px 28px;
    border: 1px solid rgba(180, 160, 255, 0.18);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    transition: all 0.4s ease;
}

.search-box:hover,
.search-box:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 30px 90px rgba(70, 50, 200, 0.38);
    border-color: rgba(160, 140, 255, 0.45);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: white;
    font-size: 1.18rem;
    caret-color: #a78bff;
}

.search-input::placeholder {
    color: rgba(240, 240, 255, 0.45);
}

.search-icons {
    font-size: 1.5rem;
    color: #bbb;
    cursor: pointer;
    transition: 0.25s;
}

.search-icons:hover {
    color: #d0c0ff;
    transform: scale(1.15);
}

.features-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    height: 140px;
    background: rgba(45, 45, 80, 0.55);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(120, 100, 255, 0.12), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.04);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
    border-color: rgba(160, 140, 255, 0.4);
}

.feature-icon {
    font-size: 3.2rem;
    margin-bottom: 12px;
    transition: transform 0.4s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(8deg);
}

.feature-label {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.4px;
}

.badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(90deg, #ffd700, #ffea80);
    color: #1a0033;
    font-size: 10px;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.5);
}