/* post-ad.css */
.post-ad-container { max-width: 700px; margin: 140px auto 40px; padding: 0 20px; }
.post-ad-card { background: rgba(255,255,255,0.05); backdrop-filter: blur(12px); border-radius: 28px; border: 1px solid rgba(255,255,255,0.15); padding: 35px 40px; box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.post-ad-card h1 { color: #fff; font-size: 2rem; text-align: center; margin-bottom: 8px; }
.post-ad-card h1 i { color: #3498db; margin-left: 10px; }
.subtitle { color: #bdc3c7; text-align: center; margin-bottom: 30px; }

/* گام‌ها */
.steps-indicator { display: flex; justify-content: center; gap: 30px; margin-bottom: 30px; }
.step { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #bdc3c7; font-weight: bold; border: 2px solid rgba(255,255,255,0.1); transition: 0.3s; }
.step.active { background: #3498db; color: #fff; border-color: #3498db; }

/* کارت‌های دسته‌بندی */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; }
.category-card { background: rgba(255,255,255,0.05); border: 2px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 20px; text-align: center; cursor: pointer; transition: 0.3s; }
.category-card:hover { border-color: #3498db; transform: translateY(-5px); background: rgba(255,255,255,0.08); }
.category-card i { font-size: 2.5rem; color: #3498db; margin-bottom: 10px; }
.category-card h4 { color: #fff; font-size: 1rem; }
.category-card.selected { border-color: #2ecc71; background: rgba(46,204,113,0.1); }

/* فرم */
#adForm { display: flex; flex-direction: column; gap: 22px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { color: #fff; font-weight: 500; font-size: 0.95rem; }
.form-group label i { color: #3498db; margin-left: 8px; width: 20px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 16px; color: #fff; font-size: 1rem; transition: all 0.3s; font-family: inherit; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: #3498db; background: rgba(255,255,255,0.14); box-shadow: 0 0 0 3px rgba(52,152,219,0.15); }
.form-group select option { background: #1e272e; color: #fff; }
.form-actions { display: flex; gap: 15px; margin-top: 10px; justify-content: flex-end; }
.btn-primary, .btn-secondary { padding: 12px 24px; border: none; border-radius: 30px; font-weight: bold; cursor: pointer; transition: 0.3s; }
.btn-primary { background: linear-gradient(135deg, #3498db, #2980b9); color: #fff; box-shadow: 0 4px 15px rgba(52,152,219,0.3); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { background: rgba(255,255,255,0.1); color: #fff; }
.btn-secondary:hover { background: rgba(255,255,255,0.2); }
.file-upload-wrapper { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
.file-upload-wrapper input[type="file"] { display: none; }
.file-upload-text { background: rgba(255,255,255,0.1); border: 1px dashed rgba(255,255,255,0.3); border-radius: 16px; padding: 12px 25px; color: #bdc3c7; cursor: pointer; transition: 0.3s; }
.file-upload-text:hover { background: rgba(255,255,255,0.18); border-color: #3498db; }
.file-name { color: #bdc3c7; font-size: 0.85rem; }
#postAdMessage { margin-top: 15px; padding: 12px; border-radius: 16px; text-align: center; }
.success { background: rgba(46,204,113,0.15); color: #2ecc71; border: 1px solid rgba(46,204,113,0.3); }
.error { background: rgba(231,76,60,0.15); color: #e74c3c; border: 1px solid rgba(231,76,60,0.3); }