:root { --bg-color: #1a1a2e; --panel-bg: #0d111c; --text-color: #ffffff; --gold: #c09f6b; --gold-hover: #d4af37; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(--bg-color); color: var(--text-color); margin: 0; padding: 0; }
header { display: flex; justify-content: space-between; align-items: center; padding: 20px 40px; background: var(--panel-bg); border-bottom: 2px solid var(--gold); }
.logo { font-size: 1.5em; font-weight: bold; color: var(--gold); text-decoration: none; }
.logo-text { color: #fff; }
.btn-home { background: transparent; border: 1px solid var(--gold); color: var(--gold); padding: 8px 15px; border-radius: 20px; cursor: pointer; text-decoration: none; transition: 0.3s; }
.btn-home:hover { background: var(--gold); color: #fff; }
.container { max-width: 700px; margin: 40px auto; padding: 0 20px; }
h1 { color: var(--gold); text-align: center; font-size: 2.5em; margin-bottom: 10px; }
.section-desc { text-align: center; color: #aaa; margin-bottom: 30px; line-height: 1.6;}

.ai-panel { background: var(--panel-bg); border: 1px solid rgba(192, 159, 107, 0.3); border-radius: 15px; padding: 25px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.input-area { display: flex; flex-direction: column; gap: 15px; }
textarea { width: 100%; padding: 15px; background: rgba(255,255,255,0.05); border: 1px solid #333; border-radius: 8px; color: #fff; outline: none; font-size: 1.1em; resize: vertical; box-sizing: border-box; }
textarea:focus { border-color: var(--gold); }
.btn-submit { background: var(--gold); color: #fff; border: none; padding: 12px 25px; border-radius: 8px; font-weight: bold; font-size: 1.1em; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: var(--gold-hover); }

.result-box { margin-top: 25px; padding: 20px; background: rgba(192, 159, 107, 0.05); border: 1px solid var(--gold); border-radius: 8px; display: none; line-height: 1.8; font-size: 1.05em; color: #eee; }
.loading { display: none; text-align: center; color: var(--gold); margin-top: 15px; font-weight: bold; }