/* Genel Sayfa ve Gövde Stilleri */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8f9fa;
    color: #212529;
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 960px; /* Form sayfaları için biraz daha dar */
    margin: 0 auto;
    padding: 0 15px;
}

/* Ana Şablon (Article Page) Stilleri */
.uyelik {
    padding: 40px 0;
}

.uyelik .article-grid {
    display: grid;
    /* Yan sütun olmayacağı için tek sütunlu yapı */
    grid-template-columns: 1fr; 
}

 .uyelik .article-main {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 30px 40px; /* İç boşlukları artıralım */
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.uyelik .article-header {
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 25px;
    padding-bottom: 20px;
    text-align: center; /* Başlığı ortalayalım */
}

.uyelik .article-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #343a40;
    margin: 0;
}

.uyelik .article-content {
    font-size: 1.1rem;
}

/* Form ve Mesaj Stilleri */
.uyelik .form-group { margin-bottom: 1.2em; }
.uyelik label { display: block; margin-bottom: .5em; color: #555; font-weight: 600; }
.uyelik input[type="text"], input[type="email"], input[type="password"] {
    width: 100%;
    padding: 12px;
    box-sizing: border-box;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}
.uyelik input:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 .2rem rgba(0,123,255,.25);
}

.uyelik button {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    transition: background-color .15s ease-in-out;
}
.uyelik button:hover { background-color: #0056b3; }

.uyelik .message { padding: 1em; margin-bottom: 1.5em; border-radius: 4px; text-align: center; border: 1px solid transparent; }
.uyelik .success { background-color: #d4edda; color: #155724; border-color: #c3e6cb; }
.uyelik .error { background-color: #f8d7da; color: #721c24; border-color: #f5c6cb; }
.uyelik .info { background-color: #d1ecf1; color: #0c5460; border-color: #bee5eb; }

.uyelik .form-links { text-align:center; margin-top:1.5em; font-size: 0.95em; }
.uyelik .form-links a { color: #007bff; text-decoration: none; margin: 0 10px; }
.uyelik .form-links a:hover { text-decoration: underline; }

.uyelik input[type="text"],
.uyelik input[type="email"],
.uyelik input[type="password"],
.uyelik select {
    width: 100%;
    padding: 12px;
    box-sizing: border-box;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 1rem;
    background-color: #fff; /* Select'ler için arkaplan rengi eklemek iyi olur */
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}