/* Genel stiller */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header stili */
.header {
    text-align: center;
    margin-bottom: 40px;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
}

h1 {
    color: #2c3e50;
    margin: 0;
    font-size: 24px;
}

h2 {
    color: #7f8c8d;
    margin: 10px 0;
    font-size: 18px;
}

/* Form stili */
.form-container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 500;
}

input[type="text"],
input[type="date"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="date"]:focus {
    border-color: #3498db;
    outline: none;
}

button {
    background-color: #3498db;
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

/* Sonuç alanı stili */
.result {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.qr-container {
    margin-top: 20px;
}

.qr-container img {
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
}

.qr-container p {
    margin: 10px 0;
}

.qr-container a {
    color: #3498db;
    text-decoration: none;
}

.qr-container a:hover {
    text-decoration: underline;
}

/* Responsive tasarım */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .form-container,
    .result {
        padding: 20px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    h2 {
        font-size: 16px;
    }
    
    .logo {
        max-width: 150px;
    }
}