:root { --bg-color: #1a1a2e; --panel-bg: #0d111c; --text-color: #ffffff; --gold: #c09f6b; }
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; }
.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: 900px; 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: 40px; line-height: 1.6;}

.input-area { background: var(--panel-bg); padding: 20px; border-radius: 10px; border: 1px solid #333; margin-bottom: 30px; }
.input-area textarea { width: 100%; padding: 15px; background: rgba(255,255,255,0.05); border: 1px solid #444; border-radius: 8px; color: #fff; outline: none; font-size: 1.1em; resize: vertical; box-sizing: border-box; margin-bottom: 10px; }
.input-area textarea:focus { border-color: var(--gold); }
.btn-add { background: var(--gold); color: #fff; border: none; padding: 10px 20px; border-radius: 8px; font-weight: bold; cursor: pointer; width: 100%; font-size: 1.1em; }

.ideas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.idea-card { background: rgba(192, 159, 107, 0.1); border-right: 4px solid var(--gold); padding: 20px; border-radius: 8px; position: relative; white-space: pre-wrap; line-height: 1.5; color: #eee; }
.btn-del-idea { position: absolute; top: 10px; left: 10px; background: transparent; border: none; color: #ef4444; cursor: pointer; font-size: 1.2em; opacity: 0.5; transition: 0.2s; }
.idea-card:hover .btn-del-idea { opacity: 1; }