body {
    font-family: Arial, sans-serif;
    background-color: #f4f7f6;
    color: #444;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-top: 55px;  
    padding-bottom: 60px;
}

.ust-menu-cubugu {
    background-color: #f9f9f9;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: 50px; 
}
.ust-menu-icerik {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.ust-menu-logo a {
    color: #333;
    text-decoration: none;
    font-size: 21px;
    font-weight: bold;
    font-family: 'Georgia', serif;
}
.ust-menu-logo .logo-mini { 
    color: #333;
}
.ust-menu-logo .logo-parca {
    color: #6a8bad;
}
.ust-menu-linkler a {
    color: #555;
    text-decoration: none;
    margin-left: 20px;
    font-size: 15px;
    font-family: 'Verdana', sans-serif;
}
.ust-menu-linkler a:hover,
.ust-menu-linkler a.simdiki {
    color: #007bff;
    font-weight: bold;
}

@media (max-width: 500px) {
     .ust-menu-icerik {
        flex-direction: column;
        justify-content: center;
        height: auto; 
    }
    .ust-menu-linkler {
        margin-top: 5px;
    }
    .ust-menu-linkler a {
        margin: 0 8px;
    }
    body {
        padding-top: 85px; 
    }
    .ust-menu-cubugu {
        height: auto;
    }
}

.genis-icerik-alani {
    padding-left: 20px;
    padding-right: 20px;
}

.ana-icerik {
    flex-grow: 1;
}
.form-kapsayici {
    background-color: #ffffff;
    padding: 20px 28px;
    border-radius: 5px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.08);
    margin-top: 15px;
}
.form-kapsayici h2 span { 
    color: #405d77;
}
.form-kapsayici h2 {
    margin-bottom: 18px;
    font-size: 27px;
    text-align: center;
}
.form-kapsayici .form-altbaslik span { 
     font-size:14px;
}
.form-control, .custom-select {
    border-radius: 2px;
    border: 1px solid #c5c5c5;
    padding: 6px 11px; 
    margin-bottom: 10px;
    font-size: 14px;
    height: 37px; 
}
.form-control:focus, .custom-select:focus {
    border-color: #7a9cb5;
    box-shadow: 0 0 0 2px rgba(122, 156, 181, 0.2);
}
textarea.form-control {
    height: auto;
    min-height: 80px;
}
.btn-form-gonder {
    background-color: #5a86ad;
    border-color: #5a86ad;
    color: white;
    padding: 9px 16px;
    font-size: 15px;
}
.btn-form-gonder:hover {
    background-color: #4a769b;
    border-color: #4a769b;
}

.form-group label {
    margin-bottom: 2px;
    font-weight: 500;
    font-size: 13px;
    color: #555;
}

.is-invalid {
    border-color: #d9534f !important;
}
.is-valid {
    border-color: #5cb85c !important;
}
.invalid-feedback {
    display: block;
    color: #d9534f;
    font-size: 12px;
    margin-top: -8px; 
    margin-bottom: 5px;
}
.form-section-title {
    font-size: 16px;
    color: #405d77;
    margin-bottom: 12px;
    margin-top: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}
.form-section-title .opsiyonel-bilgi {
    font-weight: normal;
    font-size: 13px;
    color: #6c757d;
    margin-left: 5px;
}


.site-alt-bilgi {
    background-color: #f8f9fa;
    color: #6c757d;
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #dee2e6;
    font-size: 14px;
    font-family: 'Times New Roman', Times, serif;
    bottom: 0;
    width: 100%;
    z-index: 999;
}
 .site-alt-bilgi .container {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
}