/* Iran Industry Expo Form Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 50px;
    margin-top: 30px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 15px;
    border-bottom: 1px solid #eaeaea;
}

.logo {
    max-width: 200px;
    margin-bottom: 15px;
}

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

h2 {
    color: #3498db;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eaeaea;
}

.form-section {
    margin-bottom: 40px;
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 5px;
}

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

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
}

textarea {
    height: 100px;
    resize: vertical;
}

input[type="file"] {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 100%;
    background-color: #fff;
}

small {
    display: block;
    color: #888;
    margin-top: 5px;
    font-size: 12px;
}

.btn-primary, 
.btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-secondary {
    background-color: #ecf0f1;
    color: #555;
    margin-top: 10px;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary:hover {
    background-color: #ddd;
}

.form-buttons {
    text-align: center;
    margin-top: 30px;
}

.form-buttons button {
    margin: 0 10px;
}

.product-item, .exhibition-item {
    padding: 15px;
    border: 1px solid #eaeaea;
    border-radius: 5px;
    margin-bottom: 15px;
    background-color: #fff;
}

.product-item:not(:first-child) {
    position: relative;
    padding-top: 40px;
}

.remove-item {
    background-color: #e74c3c;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 12px;
    position: absolute;
    top: 10px;
    right: 10px;
}

.remove-item:hover {
    background-color: #c0392b;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin-top: 15px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    .form-buttons button {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
}