* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2DD4BF;
    --primary-dark: #14B8A6;
    --secondary: #F472B6;
    --dark: #0F172A;
    --gray: #64748B;
    --light: #F8FAFC;
    --success: #46b450;
    --danger: #dc3232;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.form-header {
    background: white;
    padding: 40px;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
    border-bottom: 4px solid var(--primary);
}

.form-header h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

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

.form-body {
    background: white;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.form-section {
    margin-bottom: 40px;
}

.form-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-icon {
    font-size: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.required {
    color: var(--danger);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--danger);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.field-hint {
    font-size: 13px;
    color: var(--gray);
    margin-top: 4px;
    font-style: italic;
}

.field-error {
    font-size: 13px;
    color: var(--danger);
    margin-top: 4px;
    display: none;
}

.field-error.show {
    display: block;
}

.checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--light);
    border-radius: 8px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.checkbox-wrapper:hover {
    background: #e0f2fe;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
}

.checkbox-label {
    flex: 1;
    font-size: 14px;
    color: var(--dark);
    line-height: 1.6;
}

.photo-upload {
    border: 2px dashed #e5e7eb;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.photo-upload:hover {
    border-color: var(--primary);
    background: rgba(45, 212, 191, 0.05);
}

.photo-upload input[type="file"] {
    display: none;
}

.photo-preview {
    margin-top: 16px;
    display: none;
}

.photo-preview.show {
    display: block;
}

.photo-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
}

.submit-section {
    background: white;
    padding: 32px 40px;
    border-radius: 0 0 24px 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 16px 48px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(45, 212, 191, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(45, 212, 191, 0.4);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
}

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

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

@media (max-width: 768px) {
    .container {
        margin: 20px auto;
        padding: 0 16px;
    }

    .form-header,
    .form-body,
    .submit-section {
        padding: 24px 20px;
    }

    .form-header h1 {
        font-size: 24px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .section-title {
        font-size: 18px;
    }
}