/* ========================================= */
/* GEOMETRİ SAYFASI ÖZEL TASARIMLARI         */
/* ========================================= */

.calculator-wrapper { width: 100%; max-width: 700px; margin: 40px auto 0 auto; }
.select-group { margin-bottom: 25px; text-align: center; }
select { padding: 12px; font-size: 18px; border: 2px solid #3498db; border-radius: 8px; outline: none; cursor: pointer; color: #2c3e50; font-weight: bold; width: 60%; transition: background-color 0.4s, color 0.4s; }

.input-group { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; }
.input-wrapper { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1; }
.input-wrapper label { font-weight: bold; color: #2c3e50; transition: color 0.4s; }

input[type="number"] { width: 100%; box-sizing: border-box; padding: 15px; font-size: 18px; border: 2px solid #ccc; border-radius: 8px; outline: none; transition: border-color 0.3s, background-color 0.4s; text-align: center; }
input[type="number"]:focus { border-color: #3498db; }

.button-group { display: flex; gap: 15px; margin-bottom: 20px; }
button { flex: 1; padding: 15px; font-size: 18px; background-color: #3498db; color: white; border: none; border-radius: 8px; cursor: pointer; transition: background 0.2s, transform 0.1s; }
button:hover { background-color: #2980b9; transform: translateY(-2px); }
button:active { transform: translateY(0); }
.reset-btn { background-color: #e74c3c; }
.reset-btn:hover { background-color: #c0392b; }

.result-box { background-color: #e8f4f8; padding: 20px; border-radius: 8px; font-size: 20px; font-weight: bold; color: #2c3e50; text-align: center; border: 2px dashed #3498db; line-height: 1.6; transition: background-color 0.4s, color 0.4s; }
.hidden { display: none !important; }

/* ========================================= */
/* GEOMETRİ SAYFASI KARANLIK TEMA KODLARI    */
/* ========================================= */
html.dark-mode select { background-color: #1e1e1e; color: #f1f1f1; border-color: #444; }
html.dark-mode .input-wrapper label { color: #aaaaaa; }
html.dark-mode input[type="number"] { background-color: #1e1e1e; color: #f1f1f1; border-color: #444; }
html.dark-mode input[type="number"]:focus { border-color: #3498db; }
html.dark-mode .result-box { background-color: #1e1e1e; color: #f1f1f1; border-color: #3498db; }