body {
 margin: 0;
 padding: 0;
 font-family: 'Segoe UI', Arial, sans-serif;
 background: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb') no-repeat center center fixed;
 background-size: cover;
 color: #fff;
}
.container {
 background: rgba(0, 0, 0, 0.70);
 padding: 36px 28px;
 border-radius: 18px;
 max-width: 720px;
 margin: 42px auto 32px auto;
 box-shadow: 0 6px 40px rgba(0,0,0,0.65);
}
.topbar {
 width: 100vw;
 background: rgba(20, 31, 45, 0.93);
 color: #fff;
 padding: 16px 10px 12px 0;
 position: sticky;
 top: 0;
 display: flex;
 align-items: center;
 z-index: 10;
}
.home-btn {
 background: #00bcd4;
 color: #fff;
 padding: 7px 15px;
 margin-left: 18px;
 margin-right: 22px;
 border-radius: 6px;
 font-weight: bold;
 font-size: 1.08em;
 text-decoration: none;
 transition: background 0.15s;
}
.home-btn:hover {
 background: #0097a7;
}
.top-title {
 font-size: 1.15em;
 letter-spacing: 1.1px;
 font-weight: 600;
}
button {
 background-color: #00bcd4;
 color: white;
 padding: 11px 18px;
 border: none;
 border-radius: 5px;
 margin-top: 10px;
 margin-bottom: 7px;
 cursor: pointer;
 font-size: 1.06rem;
 font-weight: 600;
}
button:hover {
 background-color: #0097a7;
}
input, select, textarea {
 width: 100%;
 padding: 12px;
 margin-top: 9px;
 margin-bottom: 5px;
 border-radius: 6px;
 border: none;
 font-size: 1rem;
 background: rgba(255,255,255,0.85);
 color: #222;
 box-sizing: border-box;
}
textarea {
 min-height: 80px;
 resize: vertical;
}
h1, h2, h3 {
 text-align: center;
 margin-bottom: 18px;
 letter-spacing: 1px;
 font-weight: 700;
}
ul, .dash-list {
 padding-left: 24px;
 margin-top: 0;
}
li {
 margin-bottom: 8px;
}
hr {
 border: 0;
 border-top: 1px solid #90caf9;
 margin: 28px 0 18px 0;
}
.info {
 margin-top: 24px;
 font-size: 1.05em;
 background: rgba(30,60,90,0.22);
 border-left: 4px solid #00bcd4;
 padding: 13px 15px;
 border-radius: 6px;
}
#nova-chat-widget {
 position: fixed;
 bottom: 26px;
 right: 22px;
 z-index: 9999;
}