/* style.css - 表单样式文件 */



.container {
    width: 100%;
    max-width: 1000px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 100, 200, 0.15);
    overflow: hidden;
}



/* 主内容区域 */
.main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px;
}

@media (min-width: 768px) {
    .main-content {
        grid-template-columns: 2fr 1fr;
    }
}

/* 表单样式 */
.message-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #1565c0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.required {
    color: #e53935;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 2px solid #bbdefb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f8fdff;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e88e5;
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.2);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: #64b5f6;
}

.error-message {
    color: #e53935;
    font-size: 0.9rem;
    margin-top: 5px;
    min-height: 20px;
}

/* 表单按钮 */
.form-footer {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.submit-btn, .reset-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex: 1;
}

.submit-btn {
    background: linear-gradient(to right, #1e88e5, #0d47a1);
    color: white;
}

.submit-btn:hover {
    background: linear-gradient(to right, #1976d2, #0b3d91);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(30, 136, 229, 0.3);
}

.reset-btn {
    background-color: #f5f5f5;
    color: #555;
    border: 2px solid #ddd;
}

.reset-btn:hover {
    background-color: #e0e0e0;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 表单信息区域 */
.form-info {
    background-color: #e3f2fd;
    border-radius: 10px;
    padding: 25px;
    border-left: 5px solid #1e88e5;
}

.form-info h3 {
    color: #1565c0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-info ul {
    list-style-type: none;
    padding-left: 5px;
}

.form-info li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
}

.form-info li:before {
    content: "•";
    color: #1e88e5;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: 5px;
}



/* 移动端优化 */
@media (max-width: 767px) {
    .container {
        border-radius: 8px;
    }
    
    .header {
        padding: 25px 20px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .main-content {
        padding: 25px 20px;
        gap: 30px;
    }
    
    .form-footer {
        flex-direction: column;
    }
    
    .form-info {
        padding: 20px;
    }
    
    .modal-content {
        width: 95%;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 1.7rem;
    }
    
    .form-group label {
        font-size: 1rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px;
    }
    
    .submit-btn, .reset-btn {
        padding: 14px 20px;
        font-size: 1rem;
    }
}