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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    background-color: #343A45;
    color: #CED8E6;
    line-height: 1.6;
    padding: 20px;
}

[v-cloak] {
    display: none;
}

.container {
    opacity: 0;
    transition: opacity 0.28s ease;
}

.container.is-ready {
    opacity: 1;
}

.container {
    max-width: 600px;
    margin: 40px auto;
    background-color: #22272E;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    gap: 16px;
}

.form-title {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
    margin: 0;
    flex: 1;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: #CED8E6;
}

.required {
    color: #e74c3c;
    margin-left: 4px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px;
    color: #CED8E6;
    font-size: 16px;
    border: 1px solid #909090;
    background-color: #22272d;
    border-radius: 4px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-input:-webkit-autofill {
    box-shadow: 0 0 0 1000px #22272d inset !important;
    -webkit-text-fill-color: #CED8E6 !important;
}

.form-input:-webkit-autofill:focus {
    caret-color: #CED8E6 !important;
}

.form-confirm-value {
    font-size: 16px;
    color: #CED8E6;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
    padding: 12px;
    min-height: 46px;
    display: flex;
    align-items: center;
    border: 1px solid transparent;
    border-radius: 4px;
}

.form-confirm-message {
    min-height: 120px;
    align-items: flex-start;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    margin-top: 8px;
}

.form-submit-check {
    display: flex;
    gap: 12px;
}

.form-submit-check .submit-button {
    width: auto;
    flex: 1;
}

.submit-button {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background-color: #3498db;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

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

.submit-button:active {
    transform: scale(0.98);
}

.edit-button {
    background-color: #7f8c8d;
}

.edit-button:hover {
    background-color: #6c7879;
}

body[data-color='light'] {
    background-color: #f5f5f5;
    color: #333;
    .container {
        background-color: #fff;
    }
    .form-label {
        color: #555;
    }
    .form-input,
    .form-textarea {
        color: #000;
        background-color: #FFF;
        border-color: #ddd;
    }
    .form-input:-webkit-autofill {
        box-shadow: 0 0 0 1000px #FFF inset !important;
        -webkit-text-fill-color: #000 !important;
    }
    
    .form-input:-webkit-autofill:focus {
        caret-color: #000 !important;
    }
    .form-confirm-value {
        color: #333;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 24px;
        margin: 20px auto;
    }
    
    .form-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .form-title {
        font-size: 20px;
    }
    
    .language-selector {
        align-self: flex-end;
    }
    
    body {
        padding: 10px;
    }
}