:root {
    --primary-color: #4a90e2;
    --primary-hover: #3a7ac8;
    --secondary-color: #f5f7fa;
    --text-color: #333;
    --border-color: #dfe3e8;
    --success-color: #5cb85c;
    --draft-color: #f0ad4e;
    --light-bg: #ffffff;
    --error-color: #e74c3c;
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --primary-color: #5fa8ff;
    --primary-hover: #4a90e2;
    --secondary-color: #2d3748;
    --text-color: #edf2f7;
    --border-color: #4a5568;
    --light-bg: #1a202c;
    --error-color: #ff6b6b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    transition: background-color var(--transition-speed);
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.theme-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
    transform: rotate(30deg);
}

.ticket-form-container {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ticket-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), #6c5ce7);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.ticket-form-container:hover::before {
    transform: scaleX(1);
}

.ticket-form-container:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.form-header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-header p {
    font-size: 16px;
    color: var(--text-color);
    opacity: 0.8;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
    animation: fadeIn 0.5s ease-out;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
}

.form-group label .required {
    color: var(--error-color);
    margin-right: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    padding-right: 40px; /* For icon */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-sizing: border-box;
    background-color: var(--light-bg);
    color: var(--text-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
    outline: none;
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.form-group .icon {
    position: absolute;
    top: 42px;
    right: 15px;
    color: #aaa;
}

.row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.row .form-group {
    flex: 1;
    min-width: calc(50% - 10px);
}

.file-upload {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: 100%;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 12px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: var(--secondary-color);
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(74, 144, 226, 0.1);
}

.file-upload-label .icon {
    margin-left: 10px;
    color: var(--primary-color);
}

#file-upload-input {
    display: none;
}

#file-upload-filename {
    margin-top: 10px;
    font-style: italic;
    color: var(--text-color);
    opacity: 0.8;
    font-size: 13px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    pointer-events: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-bg);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.btn-secondary {
    background-color: var(--draft-color);
    color: var(--light-bg);
    box-shadow: 0 4px 15px rgba(240, 173, 78, 0.3);
}

.btn-secondary:hover {
    background-color: #eea236;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 173, 78, 0.4);
}

.error-message {
    color: var(--error-color);
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.form-control.error {
    border-color: var(--error-color);
}

.ticket-preview {
    background-color: var(--secondary-color);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    display: none;
    animation: slideDown 0.5s ease-out;
}

.ticket-preview h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.preview-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.preview-item {
    margin-bottom: 10px;
}

.preview-item label {
    font-weight: 600;
    color: var(--text-color);
    opacity: 0.8;
}

.preview-item p {
    margin-top: 5px;
    color: var(--text-color);
}

.success-message {
    background-color: var(--success-color);
    color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.success-message i {
    font-size: 48px;
    margin-bottom: 15px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from { 
        opacity: 0;
        transform: translateY(-20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .row .form-group {
        min-width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .preview-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .ticket-form-container {
        padding: 20px;
    }
    
    .form-header h1 {
        font-size: 24px;
    }
}